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目次Photocyclizations of arylthiofluoroaromatic compounds : synthesis of benzothiophenes A short synthesis of a conformationally restricted analog of the neurotransmitter serotonin with reduced basicity Synthesis of chiral lactams as templates for enzyme inhibitors : an unusual annulation in the intramolecular Wadsworth-Horner-Emmons reaction A study of the hetero Diels-Alder reaction of N-alkyl-2-cyano-1-azadienes with 2-vinylindole The trifluoroacetylpyridine analog of nicotinamide adenine dinucleotide Photolytic generation of N-acylnitrenium ions under neutral conditions : synthesis of polycyclic lactams Reductive lithiation of halopyridines using lithium naphthalenide Asymmetric synthesis with chiral hydrogenolysable amines : a new route to enantiopure ethanolamines A computational examination of the anomeric effect in 1,3-diazanes A regiospecific synthesis of diphenyl-4-pyridylcarbinol Effect of substituents on the ¹H and ¹³C nmr chemical shifts of trans-pyridineacrylic and substituted trans-cinnamic acids Transmission of electronic effects through the vinyl group : reactivities of the (E)-α-4-substituted phenyl-β-pyridineacrylic acids Ring transformation reactions in 4-nitroimidazoles following an attack of nucleophiles A facile synthesis of mercaptopyrazolidine useful for construction of the pendant moiety of 1β-methylcarbapenem L-627 Substituent effects in the reactions of some 2-methoxy-3-nitro-5-X-thiophenes with pyrrolidine and piperidine in methanol Oxidation of N-acyl hydrazones of o-aminoaryl ketones : synthesis of 2-acylaminoindazoles Polycondensed nitrogen heterocycles part 26 : aminopyrrolo[1,2-f]phenanthridines by decomposition and cyclization of 2-aryl-1-(3-azidophenyl)pyrroles Selective N-alkylation of (E)-urocanic acid Use of 3,3'-polymethylene-bridged thiazolium salts plus bases as catalysts of the benzoin condensation and its mechanistic implications : proposal of a new mechanism in aprotic conditions Crystal structure of 2,2,4,4,6,6-hexaphenyl-1,3,5-trithia-2,4,6-trigermacyclohexane (Ph₂GeS)₃ On the reduction of vic-dioxopyrrolo[2,3-b]indoles with lithium aluminum hydride Synthesis and flash vacuum pyrolysis of isoxazolo- and isothiazolo[5,4-d]pyrimidines Adamantylation of N-unsubstituted pyrazole derivatives : mechanistic and structural studies Kinetics of hydrolysis of 1,3,5-triazine in mildly acidic media Preparation of 2-aryl-4a,5-dihydro-4H-[1,3,4]oxadiazino[4,5-a]indoles as a [a]-fused indole derivatives Synthetic studies on colchicine : reaction of homomorphinandienones The reaction of isatin azomethine ylides with (Z)- and (E)-2-oxoindolin-3-ylidene acetophenones : concerted vs apparent non-concerted 1,3-dipolar cycloaddition Synthesis of tert-butylcyclopentane-fused 1,3-oxazines and 1,3-thiazines Substituted vinyl azides in synthesis of furo[3,2-b:4,5-b']dipyrroles and pyrrolo[2',3':4,5]furo[3,2-c]pyridines Intramolecular vicarious nucleophilic substitution of hydrogen in 3-nitrochloroacetanilides : a synthesis of oxindole derivatives Acid catalyzed α-pyrone ring formation reactions Heterocyclic tautomerism Ⅷ : X-ray crystal structures of two substituted 2-methylenethiazolidin-4-ones Auxiliary-controlled site selectivity [4+2] cycloaddition reactions of α,β-unsaturated carbonyl compounds to 4,4-bis-(trifluoromethyl)-substituted hetero-1,3-dienes Hammick cyclizations studies on the mechanism of the Hammick reaction Synthesis of phenanthridinium ylides Vinylation of the indole 3-position via palladium-catalyzed cross-coupling Controlling stereochemistry in radical addition and cyclization reactions with Oppolzer's camphor sultam Development of methodology based on the use of the 7-oxabicyclo[2.2.1]heptanyl system for the preparation of carbohydrate derivatives Construction of 12-azaeburnane skeleton : synthesis of ethyl 12-azaapovincaminate ¹H Nmr chemical shift of the isoflavanone 5-hydroxyl proton as a characterization of 6- or 8-prenyl group Organic heterocyclothiazenes part 19 : synthesis of 1,3,2-dithiazoles using bis(chlorothio)nitronium tetrachloroaluminate, [N(SCl)₂][AlCl₄] The synthesis of (S) and (R) enantiomers of novel hydroxymethylated isodideoxynucleosides Synthesis of a novel macrocyclic lactone system 1-arylamino-2,3-dihydro-1H-imidazole-2-thiones from the reaction of 1-[2-(2-arylhydrazono)alkyl]pyridinium iodides with potassium thiocyanate A novel synthesis of 3,3-(spiro)substituted azetidines Synthesis of (±) fredericamycin A Preparation and photolysis of 1-heterosubstituted 1-(1-alkenyl)benzotriazoles Short interactions between heterocyclic sulfur atoms and thiocarbonyl sulfur or carbonyl oxygen atoms Approaches to the synthesis of 1-substituted 1,2,4-triazoles Pyrrolizin-3-ones Optimization of synthesis of nitroimidazoles and nitropyrazoles based on polarographic investigations Relative stabilities of hetarenium ions : factors controlling positional selectivities of electrophilic substitution and acid-induced transformations of pyrrole, furan and thiophene derivatives Synthesis of heterocycles from aminoamide oximes Heterocycle-based electric conductors Synthesis and reactions of lithiated monocyclic azoles containing two or more hetero-atoms part Ⅲ : pyrazoles Metalation of diazines
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目次The three-component condensation of monoterpenes with formaldehyde and cyclohexane-1,3-dione : a simple route to polyketide terpenes Reaction of pyrylium salts with amino acid derivatives part 3 : ribonuclease A inactivation by trisubstituted pyrylium salts Preparation of a deoxynojirimycin analog containing an imidazole ring Total synthesis of (±)-cis-, trans-cembranolides and (±)-sarcophytonin B from geranylgeraniol Pyrrole ring opening in 5-nitroso- and 5-phenylazo-1H-pyrrolotetrazoles - an unexpected valence isomerism Reactions of some 1-(4,5-dihydroimidazol-2-yl)azoles with aroyl and ethoxycarbonyl isothiocyanates Synthesis and characterization of thieno[3,4-c][1,2,5]thiadiazoles Electrocyclic ring closure of 1-azatrienes as a route to the indolo[3,2,1-ij][1,6]naphthyridine ring system Lithiation routes to oxindoles and 2-indolinethiones : precursors to 2,2'-dithiobisindoles with tyrosine kinase inhibitory properties The reaction of diazines with allyltributyltin via N-alkoxycarbonyldiazinium salts Diastereoselective [2+3]cycloadditions of nitrones to 2-oxazolone heterocycles Syntheses of (±)-clavicipitic acid and its derivatives Synthesis of thiapyrano[4,3-b]indoles by the hetero Diels-Alder reaction using 3-thioacetylindoles as a diene Kinetic study of the reduction of methemoglobin with ascorbate using a COBAS-FARA centrifugal analyzer Alkylation of 4(5)-substituted imidazoles The first total synthesis of γ-schizandrin and gomisin N having natural configurations Direct regioselective formation of polysubstituted tetrahydrofurans from unprotected polyols A straightforward synthesis of (±)-4-amino-4-deoxyerythrose via its bisulfite anomer Chiral nucleofugals : synthesis and structure of functionalised acetals derived from D-(+)-glucose Synthesis of 2H-1-benzopyrans from aryllithium and α,β-unsaturated aldehydes An activated trifluoromethyl group as a synthon for 2-substituted benzothiazole and benzoxazole Synthesis of desmethyl tiagabine Preparation of new thiohydroxamic acid derivatives : synthesis of substituted 1-hydroxy-1,2-dihydroimidazole-2-thiones A synthetic bilirubin in a porphyrin-like conformation An unusual aromatization of Hantzsch-type 4-antipyryl-1,4-dihydropyridines Ring opening of 4-chloroquinazoline into 2-arylmethyleneaminobenzonitrile by Grignard reaction Two new xanthones in the underground part of calophyllum inophyllum A synthesis of (±)-pinoresinol and its related compound using potassium persulfate (K₂S₂O₈) oxidation of benzoylacetates A synthesis of 2-oxo-2H-pyrano[2,3-f]quinoline derivatives Chlorination of 5-[2-(N-silylamino)vinyl]isothiazole and related derivatives with N-chlorosuccinimide : inhibition of ring-transformation (bond switch) by steric hindrance Synthesis of novel heterocyclic clefts derived from tetracyclo[6.3.0.04,11.05,9]undecane-3,6-dione and tricyclo[6.3.0.02,6]undecane-3,11-dione Preparation and steric structure of tricyclic and tetracyclic saturated or partially saturated 1,3-heterocycles containing a saturated isoindolone moiety Synthesis of new bis(indazol-1-yl)phenylmethanes Concise synthesis of 7,8-dimethoxyisochroman-3-one : formal synthesis of berberine Syntheses of indolyl-4(3H)-quinazolinones Trifluoromethylated pyrimidines starting from β-trifluoroacetyl-lactams, -lactone and -cyclanone Studies on the double Mannich condensation reaction of o-phthalaldehyde with p-substituted anilines in the presence of 1,2,3-1H-benzotriazole One-pot synthesis of tropocoronands having heteroatoms in linker chains and related podands Synthesis of 6-methylisoquinolino[7,8-a]quinolizinium salt : efficient synthesis of 2-(2-arylvinyl)quinolizinium salts by Knoevenagel condensation using acetonitrile as a solvent and the photocyclization Generation and Diels-Alder reactions of N1-substituted pyrazole-4,5-quinodimethanes Reaction of 1-substituted pyrroles with N-fluorodibenzenesulfonimide : effect of halogen on electrophilic substitution by addition-elimination The photo-deoxygenation of heterocyclic N-oxides A facile synthesis of N-(2- and 4-pyridyl)indoles Bis(iminophosphorane)-mediated 1,2,4-triazoloannulation on imidazole and benzimidazole rings : preparation of imidazo[1,2-b]-1,2,4-triazoles and 1,2,4-triazolo[1,5-a]benzimidazoles Synthesis of a multidentate furan, ester/amido, thioether and polyether containing macrocycles Preparation and antileukemic activity of congeners of tropoloisoquinoline alkaloids from Abuta concolor Formation of (N-heteroaryl)heteroarylmethanamines from heteroaromatic aldehydes and heteroaromatic amines Relative polarity of 1,3-dioxane and 1,4-dioxane studied by the reaction field theory and via computer simulations Reaction of tetrahydro-β-carboline-1-carboxylic acid with isocyanates and isothiocyanates : synthesis of 1-alkyl- or arylcarbamoyl-β-carbolines X-ray crystal structure of racemic 1,1',3,3'-tetramethylleucoisoindigo and rotational isomer Ozonolysis of substituted isoxazoles A relative of Pummerer's ketone as a source of morphine analogues Ring-chain tautomerism and crystal structure of some 1,3-oxazacyclanes, and the electrophilic substituent constants for some heteroaryl groups in solution and in the gas-phase A simple approach to pyrimidine and quinazoline derivatives by [4+2] cycloaddition of 1,3-diazadienes and enamines Regio- and stereoselective addition of nucleophiles to 1-phenoxycarbonyl-2,3-dihydropyridinium salts N-hydroxyamide-containing heterocycles part 3 : the ring transformation of 1-benzyloxy-2(1H)-pyrimidinones into 2-isoxazolines with hydroxylamine Isolation of new chlorinated regioisomers of mono N-substituted uracil derivatives and synthesis of 3-substituted 8-phenylpyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-diones One-electron transfer reactions of pyrylium cations Further development of the ketoxime-based pyrrole synthesis Heterocyclic ketene aminals Synthesis and reactions of lithiated monocyclic azoles containing two or more hetero-atoms part Ⅰ : isoxazoles Synthesis and reactions of lithiated monocyclic azoles containing two or more hetero-atoms part Ⅱ : oxazoles Extension of Decker oxidation Small ring compounds containing sulfur atoms Contributions of molecular orbital techniques to the study of dihydropyridines Heteroaromatic-fused 3-sulfolenes
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目次Preface Summary of Katritzky research group scientific results (1954-1993) References in chronological order (this list covers books, reviews, and original publications - conference proceedings and abstracts are not included) Synthesis of 5,5-dimethyl-7-methoxy-4-oxatricyclo[4.3.1.03,7]decan-2-ones Reactions of 2,6-diaryl-3,7-dioxabicyclo[3.3.0]octane lignans Indoline formation by regioselective aryl radical cyclization to azomethine bond Convenient synthetic methods for 5-trifluoromethyloxazoles and 5-trifluoromethylthiazoles A convenient synthetic method for fluorine-containing naphtho[1,2-d][1,3]thiazines from N, N-dialkyl-2,4-bis(trifluoroacetyl)-1-naphthylamines Synthesis of bis(trifluoromethyl)chromanols Novel lactam synthesis via enol lactone Efficient and facile syntheses of [4,5]-annelated pyridazines from 4-pyridazinecarbaldehydes The reaction of indolyl Grignard and related organometallic reagents with 2-phenylsulphonylbuta-1,3-diene and 2,3-diphenylsulphonylbuta-1,3-diene A facile synthesis of 4-aryl-5-hydroxy-(2E)-pentenoate derivatives and its applications to the first synthesis of (±)-curucudiol, (±)-curcuhydroquinone and (±)-curcuquinone Thionium ion-activated pinacol rearrangements : generality and scope The reaction of furazano[3,4-b]quinoxaline 1-oxide with cyclopentadiene : trapping of the 2,3-dinitrosoquinoxaline intermediate Synthesis of enantiomerically pure (5S)-4-aza-2-oxa-6,6-dimethyl-7,10-methylene-5-spiro[4.5]decan-3-one, a novel chiral oxazolidin-2-one from (-)-camphene for use as a recyclable chiral auxiliary in asymmetric transformations Kinetic vs thermodynamic product distributions of macrocyclic tetrapyrrole cyclization products from 1,19-disubstituted a,c-biladiene salts Some new porphodimethene chemistry : synthesis of meso-formylporphyrins Oxidation of N⁶-benzyladenine with m-chloroperoxybenzoic acid : formation of the N(1)-oxide Synthesis of furans from epoxypropargyl esters Structure and spectral properties of β-carbolines part 6 : regioselectivity of cyclocondesation of spiro[piperidine-m',1-(1,2,3,4-tetrahydro-β-carbolines)] with aldehydes Synthesis of the novel tricyclic heterocycle, 1H-1,4,7-triazaphenalene, pyridine-containing ring system : hexamethyl 1H-1,4,7-triazaphenalene-2,3,5,6,8,9-hexacarboxylate Synthesis of 4,6-dihydro-4-oxopyrido[2,1-a]isoindoles and 4,6-dihydro-6-oxothieno[2',3':3,4]pyrrolo[1,2-a]pyridines Synthesis of 7-azabicyclo[2.2.1]heptane and 8-azabicyclo[3.2.1]octane systems using radical cyclization Heteroaromaticity 9 : the role of zwitterions in the tautomerism of hydroxy- and mercaptoheterocycles Reaction of aromatic N-oxides with dipolarophiles ⅩⅨ : PM3 analysis of sequential pericyclic reactions between pyridine N-oxides and allenes Structure and spectral properties of β-carbolines part 7 : the Pictet-Spengler reaction of tryptamines with N-benzyl-4-piperidone Transition-metal binding site of bleomycin : significance of the β-aminoalaninamide appendage in regulating oxygen activation Photoinduced molecular transformations part 147 : [2+2]photoaddition of protected 4-hydroxy-1(2H)-isoquinolinone with an electrondeficient alkene and the formation of a 3,6-epoxy-3,4,5,6-tetrahydro-2-benzazocin-1(2H)-one via a β-scission of cyclobutanoxyl radicals generated from the resulting photoadduct A total synthesis of (±)-tacamonine (pseudovincamone I) through radical cyclization Cyclization with nitrenium ions generated from N-methoxy- or N-allyloxy-N-chloroamides with anhydrous zinc acetate : synthesis of N-hydroxy- and N-methoxynitrogen heterocyclic compounds Studies on the site-selective N-acyliminium ion cyclization : synthesis of (±)-glochidine and (±)-glochidicine 1-alkoxymethyl- and 1-alkylthiomethyl-4-dimethylaminopyridinium chlorides Synthesis of some novel naphthoquinone fused selenazoles and 2-amimno-3-alkylseleno-1,4-naphthoquinones On the bromination of the three isomeric thieno[c]fused 1,5-naphthyridines and their 5-N-oxides Synthesis and conformation of 3-nitro-2-[1-(L)-prolyl]thiophene derivatives Studies towards 3,4-dimethoxy-1-methyl-1,2-dihydropyridine, so-called arecolidine, or its tautomers Electron impact mass spectra of para-substituted N-heteroaryl benzylamines Aminations with oxaziridines : syntheses of aryl- and hetarylhydrazines Synthesis of hybrid tilivallines and their 11-cyano analogs Synthesis of 3,4-dihydropyridazino[1,6-a]benzimidazoles Preparation of optically active tricyclic 1,4-dioxepin-5-one derivatives and its application to asymmetric alkylation Lead tetraacetate oxidation of a compound that is simultaneously a 1- and a 2-aminobenzotriazole Compounds with bridgehead nitrogen part 74 : NMR spectra and stereochemistry of 1,3,10,10a-tetrahydro-5H-oxazolo[3,4-b]isoquinoline and 1,5,6,10b-tetrahydro-3H-oxazolo[4,3-a]isoquinoline Generation of the dihydro-5H-thiazolo[3,2-a]pyridin-3-one ring system by proton loss from isothiomünchnones Enantiomerically pure β-amino sulfides and β-amino thiols from ephedrine Isomerism of cephalosporin esters : theoretical and practical aspects The preparation of thiophene appended vinylogous iminium salts and their application to the regioselective synthesis of thienylpyrimidines and thienylpyrroles Synthesis of pyrimidinyl triflates and palladium-catalyzed coupling with organotin and organozinc reagents A short synthesis of enantiomerically pure (+)-eldanolide and (-)-cis-whisky lactone by samarium diiodide promoted fragmentation of γ-halo esters Oxidation of dioxopyrroline with m-chloroperbenzoic acid : selective formation of 2,3-dioxo-1,4-oxazine Asymmetric synthesis of a homochiral Δ²-isoxazoline amino acid derivative First preparation, structural determination by X-ray crystallographic analysis and MO-calculations of dibenzo[bc,fg][1,4]dithiapentalene and its selenium analogs Reduction of aromatic nitroalkenes with baker's yeast Novel synthesis of pyrido[3,4-d]pyrimidines, pyrido[2,3-d]pyrimidines, and quinazolines via palladium-catalyzed oxidative coupling Substituted 1,2,3-triazolium-1-ylides as 1,3-dipoles : synthons for a range of azimine and 1,2,3-triaza systems Bicyclic compounds structurally related to dehydroacetic acid and triacetic acid lactone Further researches on the furoclerodanes from teucrium species Complexes of carboxylic acids with pyridines and pyridine N-oxides
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目次Synthesis of mercurophilic dicyanoheptafulvenes by remote substitution of 5,8,11,14,17-pentaoxa-2,20-dithiabicyclo[19.4.1]hexacosa-21,23,25-trien-26-one and its homologues with malononitrile Synthesis of original pyrrolonaphthyridines by 1,3-dipolar cycloaddition reactions of naphthyridinium dicyanomethylides with dimethyl acetylenedicarboxylate Novel heterocyclic outer-ring dienes : N-alkyl- and N-aryl substituted 4,5-dimethylene-2-oxazolidinones Total synthesis of (±)-cembranolide via Cr(Ⅱ) mediated intramolecular macrocyclization of β-alkoxycarbonylallyl halide Reactions of 2-amino-1-azaazulenes with diphenylcyclopropenone Stereocontrolled formation of functionalized erythro-1,2-diols via hydroboration of 2-alkyl-4,5-dihydrofurans N-demethylation studies of pavine alkaloids The Diels-Alder reaction of pyridazinones as dienophiles Synthesis of N-(2-dialkylaminoethyl)-2-oxo-2H-1-benzo(thio)pyran-3-carboxamidines Monoacetoxylation of methylenedioxy groups in dimethyl 4,4'-dimethoxy-2,3,2',3'-bismethylenedioxy-1,1'-biphenyl-6,6'-dicarboxylate with lead tetraacetate Reactions of tosylhydrazones of 2-methoxy-1-azaazulene-3-carboxaldehyde and azulene-1-carboxaldehyde with styrenes and stilbenes Functionalized γ-lactones via intramolecular nitrile oxide cycloaddition Regioselective enzyme-catalyzed synthesis of pyrazole-containing podands Synthesis of (2R,3S,4R)-3,4-dihydroxy-2-hydroxymethylpyrrolidine and (2S,3R,4S,5S)-3,4-dihydroxy-2,5-di-hydroxymethylpyrrolidine from (R)-serine and D-ribonolactone Amidomercuration-cyclization of N-tert-butoxycarbonyl-2-allylaniline derivatives Pyrrolo[1,2-a]thieno[3,2-f][1,4]diazepines : an efficient synthesis A new route towards 8-oxoprotoberberines Synthesis of (-)-heliotridane and (-)-isoretronecanol via diastereoselective conjugate addition of organocuprates to an enoate deriving from proline Two new lignan glucosides from Arum italicum Diastereoselective conjugate addition approach to picenadol and oxygenated analogues An unusual acid-catalyzed rearrangement of 1,2,4-trioxanes A regiospecific synthesis of highly substituted acridones An efficient synthesis of new phenylpyrrolizine and phenylpyrrolopyrazine derivatives Thermal cycloaddition of aroylketene to 1-aryl-1-trimethylsilyloxyethylene : a simple synthesis of 2,6-diaryl-4H-pyran-4-one Oxidative coupling of 4-substituted N,N-dimethylanilines with N-substituted maleimides in the presence of manganese(Ⅱ) nitrate under oxygen
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目次Synthesis of new molecules adopting a unique sigmoid conformation with stacked aromatic rings in the crystalline state Photocycloaddition of cytosine and 2'-deoxycytidines to 2,3-dimethyl-2-butene Synthesis of methyl 2-cyano-(1,2-dimethylcyclohepta[b]pyrrol-6-ylidene)acetate : a steric effect to accelerate the geometrical isomerism of the exocyclic C=C bond of heterocycle-fused heptafulvenes Mild and chemoselective cleavage of p-nitrobenzyl esters and p-nitrobenzyloxycarbonyl amines with zinc dust Functionalization at C-3a of tryptophan derived hexahydropyrrolo[2,3-b]indoles An interesting chemoselectivity in palladation of aromatic bromides The first direct synthesis of isoflavans via α-alkylation of phenylacetates Functionalization of the dihydrothiazine ring of cephem sulfones β-amino alcohol-N-oxides as precursors of chiral oxazolidines : synthesis of (R)-(-)-cryptostyline Ⅰ (-)-Jaboromagellonine : new withanolide from seeds of Jaborosa magellanica A one step synthesis of benzimidazo[2,1-c][1,2,4]triazole derivatives using hydrazonoyl halides A facile one-pot preparation of 2,3-dihydro-1,4-benzodithiins and 2,3-dihydro-1,4-benzoxathiins (S)-1,3-dimethyl-3-hydroxy-5-methoxyoxindole : by-product in the synthesis of physostigmine The optimization of the Diels-Alder reactions of 2,5-disubstituted furan derivatives with functionalized chains : synthetic applications Synthesis of 5-aryl-3-hydroxy-4H-pyran-4-ones Synthesis and structural study of new saturated isoindol-1-one derivatives Synthesis of (+)-preussin Preparation of [Cys²]-RA-Ⅶ : the first sulfur containing analogue of RAS possessing antitumor activity Synthesis of a novel water-soluble cyclophane having eight carboxymethylthiomethyl groups on the aromatic rings Inclusion complex formation between a novel anionic cyclophane and cationic aromatic guests in aqueous solution Nucleophilic substitution reaction of 1-hydroxytryptophan and 1-hydroxytryptamine derivatives (regioselective syntheses of 5-substituted derivatives of tryptophane and tryptamine) A facile synthesis of highly functionalized unsymmetrical heterobiaryls utilizing the intramolecular Ullmann coupling reaction directed by salicyl alcohol as a template Protection and deprotection of fused 2-amino-4(3H)-pyrimidinones : conversion of pterins and 5-deazapterins to 2,4-diamino derivatives Syntheses of a regioisomer of N-{4-[2-(2-amino-4(3H)-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acid (LY231514), an active thymidylate synthase inhibitor and antitumor agent Synthesis of 2(1H)-quinolinonequinones and 2-alkoxyquinolinequinones using oxidative demethylation with cerium (Ⅳ) ammonium nitrate Syntheses of 1-benzyloxyaminoalkylphosphonates
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目次Lamarckinine, a new bisnorditerpenoid alkaloid from Aconitum lamarckii Reichenb. Novel condensation reactions of N-cycloheptatrienylidene alkylamine N-oxides with acetylene derivatives : facile formation of 1-azaazulen-2(1H)-ones Pd(0)-catalysed synthesis of buspirone and gepirone Synthesis of some 5,6-dihydro-7H-1,4,2-oxathiazepin-7-ones and 5H-4,1,3-benzoxathiazepin-5-ones Photochemical reaction of 6-alkoxy-7-(2-oxoalkyl)quinoline-5,8-quinones A regiospecific synthesis of carbazoles via consecutive palladium-catalyzed cross-coupling and aryne-mediated cyclization Synthesis of (-)-nonactic acid : application of γ-dithio-β-hydroxy ester prepared by microbial reduction as a chiral building block A new potential acyl iminium ion for the asymmetric synthesis of piperidine derivatives Reaction of 2-trimethylsilylmethylthiopyridine promoted by a fluoride ion : the first example of generation of 2-pyridylthiomethylcarbanion Two new coumaronochromone derivatives, oblongin and oblonginol from the roots of Derris oblonga benth Synthesis of N-demethyl-N-substituted 14β-hydroxy-isomorphine and dihydroisomorphine derivatives A simple method for synthesis of 4-dimethylamino-2,6-dimethyl-5-phenylpyrimidines Synthesis of penams from 1H-azetidinones by intramolecular carbenoid insertion SRN1 reactions in imidazo[1,2-a][1,8]naphthyridine series Studies on quinones part 26 : the reaction of methacrolein N,N-dimethylhydrazone with activated benzoquinones The chemistry of polyphyrins 2 : syntheses of hexaphyrins and their metal complexes Rearrangement of 3-(N-heteroarylamino)-1,2,5-oxadiazoles : triazolo[1,5-a]quinolines and triazolo[1,5-a]pyridines A new synthetic route to the previously unattainable 3-substituted 2,3-dihydro-1,4-dioxino[2,3-b]pyridines Synthesis of thioaldehydes having optically active alkoxy moiety and their asymmetric hetero Diels-Alder reaction C-nucleosides 21 : synthesis of isoxazole C-nucleoside from furanone glycoside via enaminone glycoside The alkylation of 2-amino-6-chloropurine with alcohols by Mitsunobu reaction for a synthesis of carbocyclic guanosine analogs Synthesis of novel, fused benzoxazocines by an unexpected intramolecular cyclisation A one-step synthesis of 2,3-dihydro-1,4-benzothiazines and phenothiazines from 1,3-thiazolidine derivatives of cyclohexanones Host-guest complexes of azaaromatic quaternary salts
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目次One-pot synthesis of heterocage compounds Asymmetric synthesis of α-substituted 5-hydroxytryptophan derivatives An approach to optically active pyrrolizidines by an intramolecular Michael reaction 3-aryl-3H-1,2-benzodithioles : synthesis and reaction with dichlorocarbene and carbenoid Novel reactions of carbohydrate dithianes : 1,4-dithiepins via a 1,4-alkoxy relay Reactivity of isoquinoline alkaloids with benzyne An investigation on the use of furan derivatives to obtain thermotropic compounds Synthesis and characterization of a series of 5H-benzo[a]phenoxazin-5-one derivatives as potential antiviral/antitumor agents N-sulfonylbenzotriazoles part 2 : reactions of 1,1'-sulfonyldibenzotriazole and 1-benzenesulfonyl-1,2,4-triazole with alcohols : a new approach to N-alkylbenzotriazoles and N-alkyl-1,2,4-triazoles Preparation of a novel type of ligands incorporating two or three 1,3,4-thiadiazole units Progress towards a practical total synthesis of Calabar alkaloids : total synthesis of (-)-esermethole and (-)-physovenol methyl ether from (3S)-1,3-dimethyl-3-carboxymethyl-5-methoxyoxindole Synthesis of indolo[1,2-b]isoquinolinediones : reduction of 2-[(substituted phenyl)methylidene]-3-oxo-2,3-dihydroindole Synthesis of chiral 3-substituted 2,4(1H,3H)-quinazolinediones Synthesis of 2,3,5,6,7,8-hexahydro-3-amino-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one and derivatives of the new heterocyclic system 7,8,9,10-tetrahydro-3H,11H-[1]benzothieno[2',3':4,5]pyrimido[2,1-b][1,3,4]thiadiazin-11-one Nucleophilic substitution reactions on chlorinated thiophene derivatives as basis for the synthesis of thienoanellated O,N- and S,N-heterocycles A simple and general approach for the synthesis of 2-substituted 4-ethoxycarbonylfuran Synthesis of pyrazino[1,2-a:4,5-a']di[1,8]naphthyridine and pyrazino[1,2-a][1,8]naphthyridines Agelorins A and B, and 11-epi-fistularin-3, three new antibacterial fistularin-3 derivatives from the tropical marine sponge Agelas oroides Components of the root bark of Morus insignis Bur. 3 : structures of three new isoprenylated xanthones morusignins I, J, and K and an isoprenylated flavone morusignin L. Aromatic annulations via benzotriazol-1-ylphenylthiomethane as a 1,1-dipole synthon equivalent Substituent influenced alkylation of 3-substituted 5-hydroxypyrazoles : Claisen rearrangement of 5-allyoxypyrazoles Imidazole derivatives, part Ⅷ : stereoselective formation of 1-[(E) 3-(1-imidazolyl)-2-alkenoyl]imidazoles A Friedländer approach to 3-substituted 2,5,8-(1H)-quinolinetriones An alternative method for synthesis of the CC-1065 pharmacophore, 1,2,7,7a-tetrahydrocycloprop[1,2-c]indol-4-one Photochemistry of bufadienolide : occurrence of three tautomers in the photolysis of resibufogenin
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目次Study of thiazolo[4,5-d]pyrimidines : the synthesis of thiazolo[4,5-d]pyrimidine-2,7-diones and novel ring opening to 2,4-thiazolidinedione Highly diastereomer selective acylation of 2,5-dialkylpyrrolidines : a versatile route to trans-2,5-disubstituted cyclic amino alcohols Structure of novel antioxidative lignan triglucoside isolated from sesame seed Highly enantioselective reduction of meso-cyclic-1,2-dicarboximides : asymmetric synthesis of bicyclic 2-pyrrolidinone and its 5-hydroxy congener Preparation and arylation of 2-indolylzinc derivatives Total synthesis of kuanoniamine A, 11-hydroxyascididemin, and neocalliactine acetate Synthesis and reactions of some 3-cyano-4-methylcoumarins Synthesis of organofluorine compounds utilizing 3-[1-(3-fluorophenylhydrazono)-D-erythro-2,3,4-trihydroxybutyl]quinoxalin-2(1H)-one as a precursor Site selective alkoxymethylation of imidazo[4,5-b]pyridines : structural analysis by high field nmr methods A novel synthetic route to cyanophenothiazines : first example of smiles rearrangement from halogenobenzonitriles Structures of saturated azeto[1,2-a][3,1]- and azeto[2,1-b][1,3]benzoxazines prepared by addition of chloroacetyl chlorides to cyclohexane-condensed dihydrooxazines Synthesis of 2,3-fused quinolines from 3-substituted quinoline 1-oxides : part Ⅱ Synthesis of (+)-trans-whisky lactone, (-)-cis-whisky lactone, (+)-cognac lactone and (+)-eldanolide Synthesis of N-alkyl-1,2,4-oxadiazinones as angiotensin-Ⅱ (AT₁) receptor antagonists Norrish type Ⅱ photo-deacylation of semicyclic imides Improved synthesis of dihydroisoquinoline Reissert compounds Synthesis of indanyl analogs of 3-[3-(4-arylpiperazin-1-yl)propyl]-2-oxo-2,3-dihydro[1,3]benzoxazoles Reaction of 1-methylpyrrole with 1,3-dichloro-5,5-disubstituted hydantoins : products and AM1 study of intermediates Synthesis of 6,7-dihydro-8-(4-methyl-1-piperazinyl)-[1]benzoxepino[4,5-c]quinoline as potential 5-HT₃ receptor ligand A very simple oxidation of olefins and ketones with UHP-maleic anhydride New alkaloids from Consolida hellespontica Studies on 1,2,4-benzothiadiazine 1,1-dioxides Ⅶ and quinazolinones Ⅳ : synthesis of novel built-in hydroxyguanidine tricycles as potential anticancer agents Preparation of pyrido[3',2':5,6]thiopyrano[4,3,2-de]quinoline Short, stereoselective synthesis of Na-Boc-5β-cyanodeformyl-Z-geissoschizine, a prototype of potential synthons in the preparation of sarpagan and ajmalan ring systems Nucleophilic radical substitution of polychloroazines Total synthesis of eilatin
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目次Preparation of novel cyclophosphamide derivatives of sugars Revised assignment of olefinic proton signals in the ¹H-nmr spectra of dienoid-type erythrinan alkaloids First asymmetric Diels-Alder reactions in the vinylhetarene series : cycloadditions with vinylindoles to enantiomerically pure carbazole derivatives Nucleoside synthesis from furanoid glycals Garcinol, a novel arylbenzofuran derivative from Garcinia kola Two novel acridone-coumarin dimers, neoacrimarines-A and -B, from Citrus plants 5-amino derivatives of 2',3'-dideoxynucleosides for evaluation of anti-HIV activity 3H-azirino[1,2-d][1,4]benzodiazepin-4(5H)-ones : synthesis and stereochemistry Organomercury chemistry of iridoid glucosides : part 3 Alkaloidal constituents of the bark of Holarrhena antidysenterica Structures of insect antifeeding limonoids, trichilins F and G, from Trichilia roka A convenient synthesis of 5-substituted tetrahydro-1,4,3-oxathiazine 4,4-dioxides Photochemical fries rearrangement of N-phenyl-2-pyrrolidone Total synthesis of (±)-eburnaminol and (±)-larutensine Chemical modification of erythromycins Ⅹ : removal of benzyloxycarbonyl and 2-chlorobenzyl groups of erythromycin derivatives by use of catalytic transfer hydrogenation A simple synthesis of 2-methoxypyridine-3-carbonitriles Synthesis of 2-cyanamino-4,6-diphenylpyridine-3-carbonitrile Kinetic and theoretic aspects of regiochemistry in the reaction of 4,5-dihalo-3(2H)-pyridazinones with benzylamines Ring-opening of isoxazolidine nucleus by trimethyl phosphate treatment : formation of tertiary allylic alcohols via intermediate 1,3-oxazinium salts Selective acetylation of berbin-8-one : synthesis of 2-methoxyberbine The structures of spiramines E, F and G : the new diterpene alkaloids from Spiraea japonica var. acuminata franch Synthesis of pyrazole C-glycosides by 1,3-dipolar cycloaddition of nitrilimines formed by lead tetraacetate oxidation of p-nitrophenylhydrazones of aldehydo sugars A facile and convenient synthesis of fluorine-containing naphth[1,2-d][1,3]oxazines by novel cyclization of N,N-dialkyl-2,4-bis(trifluoroacetyl)-1-naphthylamines A new synthesis of pyrazolo[3,4-d]thiazoles Annelated 1,5-benzodiazepines part Ⅱ : six membered rings
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目次Synthetic approaches to new regioisomers of AZT and AZU On the regioselectivity in the silyl group directed Baeyer-Villiger reaction Preparation of new 2-chloro-5-fluoro-6-(4-phenylmethylpiperazinyl)-4-trifluoromethyl-3-nicotinic acid Synthesis of functionalized indolizino[8,7-b]indoles via 1,3-dipolar cycloaddition reactions of 3,4-dihydro-β-carboline azomethine ylides with olefinic derivatives Porphyrins coupled with nucleoside bases : synthesis and some properties of guanine, cytosine and adenine-thymine derivatives Synthesis of oxindoles by the Nafion-H catalysed decarboxylative cyclization of α-carbomethoxy-α-diazoacetanilides Annulation of heterocycles via ring transformation of isoxazoline-2-oxides by Lewis acid Ring transformations of heterocycles 2 : ring contraction of 5,6-dihydro-4H-1,2,4,5-oxatriazines into 1H-1,2,4-triazoles Lithiation of Δ²-thiazolines : the C²-anion approach to 2-substituted derivatives and their reactivity Anomalous 'Lossen-type' rearrangement synthesis of functionalized imidazolinones One-pot syntheses of 2,3-dihydro-2,2-dimethylbenzofuran derivatives Syntheses of 2-azafluorenones from 3-substituted 4-arylpyridines Selective and simultaneous deprotection of amine and lactam functions in the syntheses of pyridazino[4,5-b]oxazinones and pyridazino[4,5-b]thiazinones A new lignan, formosalactone, from the bark of Juniperus formosana Hay. var. concolor Hay. Synthesis of 1,1-bis(3,5-dimethyl-2-furyl)ethene : the chemo- and site-selectivity of its cycloadditions Wittig-Horner reaction of dimethyl phthalide-3-phosphonates with aldehydes : synthesis of 3-ylidenephthalides and characterization of their E- and Z-isomers Synthesis of halogenated thiazole derivatives of oligo-N-methylpyrrolecarboxamide and their photochemical DNA cleaving activities Artonins J, K, and L, three new isoprenylated flavones from the root bark of Artocarpus heterophyllus Lamk. Ring-opening of 4-isoxazolines : competitive formation of enamino derivatives and α,β-enones Annelated 1,5-benzodiazepines part Ⅰ : three, four, and five membered rings
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