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目次γ-cyclodextrins bearing a pyrenylamide moiety : the effect of photoexcited-state acid-base equilibrium of appended chromophore on their guest binding Synthesis of cyclopentadienyl-ene-1,2-dithiolatocobalt complexes and coupled proton-electron transfer in a substituted quinoxalinyl derivatives Photocycloaddition of 2'-deoxyribonuculeoside to 2,3-dimethyl-2-butene An efficient synthesis of 2-aroyl-1H-indoles Stereoselective synthesis of diamino diol derivatives with C₂-axis of symmetry Vicarious nucleophilic substitution of 1,2,3-triazines A unified synthetic strategy for elaboration of the DEF tricyclic subunit common to the austalide mycotoxins 1,3-dipolar cycloaddition reactions involving captodative olefins Syntheses of pyrano[4,3-b]benzodiazepine and pyrano[4,3-b]quinoline using 4-chloro-3-(1-chlorovinyl)-6-methyl-2H-pyran-2-one and 4-chloro-3-ethynyl-6-methyl-2H-pyran-2-one Enzyme-catalyzed synthesis of biologically active (S)-nilvadipine Isolation of (-)-preorixine, a postulated biosynthetic key intermediate of (+)-orixine and related quinoline alkaloids, from the stems of Orixa japonica Formation of oxygen heterocycles from alkynes catalyzed by Ru₃(CO)₁₂ The stereoselective hydrogenation of nepetalactoles : the role of C1 alkoxyl groups on the stereoselectivity Synthesis of 3-hydroxy-2,3,4,5-tetrahydro-1,5-benzothiazepines Selective synthesis of five and six membered cyclic carbamates by the reaction of 2-(1-haloalkyl)oxiranes with carbon dioxide and aliphatic primary amines Stereoselective synthesis of highly functionalized γ-lactones via iodolactonization Theoretical study of mechanism and stereoselectivity of the ring opening of formyloxirane β-lactam formation via enolate addition : an unexpected methylenation reaction Highly regioselective alkylation of pteridine A practical preparation of Δ¹-2-substituted and Δ¹-2,3-disubstituted pyrrolines Mechanism and stereochemical implications of the reaction of an oxazolium-5-oxide with 1,2-dicyanocyclobutene : an AM1 study Preparation of 3,4-diaryl-4,5-dihydro-1H-1,2,4-triazole-1-N-phenylcarboxamides Reaction of diols and triols with trialkyl orthoesters : facile one-pot formation of oxacyclic compounds from triols Chelation controlled nucleophilic addition of tetronic acid dianion to aldimines : towards the stereoselective construction of β-amino alcohols Metal binding by the trisoxazole portion of the marine natural product dihydrohalichondramide New synthesis of piperidine derivatives via the chromacyclobutane An unusual synthesis of nicotinamides Directed 2-methalation of N,N-diethyl O-3-(4-trimethylsilyl)pyridyl carbamate : a silicon protection route for highly substituted pyridines Synthesis of 2,3-fused quinolines from 3-substituted quinoline 1-oxides part Ⅲ : intramolecular cyclization of quinoline 1-oxides bearing active methylene groups at the 3-position in the presence of acetic anhydride Onium ions are not on the reaction coordinate in the formation of heterocycles via electrophile-induced alkenol cyclization An enantiocontrolled formal total synthesis of (+)-ipomeamarone, (-)-ngaione, and their epimers Isolation and structure of axinastatin 4 from the Western Indian Ocean marine sponge Axinella cf. carteri Enantioselective synthesis of the α-hydroxy-α-methyl-β-hydroxy units via asymmetric aldol reaction On the decomposition of 1,2,4-trioxan-5-ones Anomalous cyclization in an attempted synthesis of the '7-thiomorphinan', system The synthesis of heterocyclic C-terminal units which mimic the transition state in the cleavage of the Leu-Val bond of angiotensinogen by renin Synthesis and evaluation of 8,10-dideazatetrahydrofolic acid and derivatives Steric and electronic effects controlling the synthesis of bridgehead nitrogen heterocycles Design of antineoplastic agents on the basis of the "2-phenylnaphthalene-type" structural pattern Ⅰ : synthesis of substituted 3-phenylquinazolones, benzoxazolo[2,3-b]quinazolones and benzothiazolo[2,3-b]quinazolones Dipolar cycloaddition route to the synthesis of 1α,25-dihydroxy-26-norvitamin D₂ derivatives Syntheses of 3-substituted 6-amino-2-methylpyrimido[4,5-e][1,2,4]triazin-8-ones (7-substituted 6-methyl-6-azapterins) as inhibitors of dihydropteridine reductase from human brain Formation of [7](2,6)pyridinophanes by ring enlargement of a pyrido[1,2-a]azepinone The synthesis of N-{2-amino-4-substituted [(pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acids as antineoplastic agents α-amino ketones from amino acids as precursors for the Knorr pyrrole synthesis Triazolopyridines 15 : reactions between triazolo-pyridinium ylides and alkenes High-pressure cycloaddition reactions between methyl 2H-cyclohepta[b]furan-2-one-3-carboxylate and ethoxyethene : pressure effect on the [8+2] and [4+2] cycloadditions Synthesis and characterization of new types of 4-[2-(2-hydroxyaryl)ethenyl]pyridinium betaine dyes Enzymatic synthesis of optically active α-hydroxybenzylpyridines New dimeric products from the thermal and photochemical decomposition of 2-azidophenazine Nmr studies and structural assignment of paederoside Simple heterocycle, 2-oxazolone, as versatile building block for 2-amino alcohols : chiral synthesis of polyhalothreonines Synthesis of 3-trifluoromethylpyrazoles and 3-trifluoromethylpyridazines from 2-amino-1,1,1-trifluoro-3-phenylsulfonyl-2-propanol Pyrazolopyridines 1 : formylation and acylation of pyrazolo[1,5-a]pyridines Synthesis of LY288601, a 5,6-dihydropyrrolo[2,3-d]pyrimidine based antifolate compound related to LY231514 Photoreactions of 4- and 3-azidocoumarins in the presence of nucleophiles A convenient synthesis of 3-(aryl)substituted 2,4(1H,3H)-pteridinediones and their absorption and fluorescence spectroscopic characteristics 4-ethoxymethylene-2-phenyl-5(4H)-oxazolone as a synthon for the synthesis of some fused pyrimidines The rotational isomers of peracetylated C-glycosylflavones Synthesis and characterization of pyrrolinonecarboxylates formed by reaction of vicinal tricarbonyl derivatives with aldehyde Schiff bases An improved synthesis of 4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic acid for photoaffinity labeling Formation and reaction of p-quinol acetates of N-trifluoroacetyltetrahydroisoqunolin-7-ols Synthesis of indole glycosinolates, sugar variants of naturally occurring glucobrassicin Photo-oxidative cleavage of a furan-azetidinone carbon-carbon bond : a synthesis of 4-acetoxyazetidinone BF₃・OEt₂ catalyzed [4+2] cycloaddition reactions of N-aryl Schiff's bases with 1-alkenyl, 1,2-propadienyl, and 1-alkynyl sulfides Pyrimido[4,5-d]pyrimidines, pyrimido[4',5':4,5]pyrimido[6,1-a]azepines, and an imidazo[5,1-f][1,2,4]triazine by three component reaction Synthesis and resolution of bis- and tris-(benzimidazol-1-yl)methanes Stereochemical observations in the synthesis of novel 1,4,5,9b-tetrahydro-5-phenyl-2H-azeto[2,1-a]isoquinolin-2-one derivatives Cycloaddition reactions with azabenzenes, ⅩⅧ : synthesis of [2]pyrindines A convenient synthesis of pyrrole- and N-aminopyrrole-3-propionate esters An improved procedure for the preparation of 2,2-spirobi[2H-1-benzopyran] The reactions of o-quinone monoimides with some thiophenes and furans Application of the intramolecular Schmidt reaction to the asymmetric synthesis of (-)-indolizidine 209B from pulegone Squarylium dyes based on 2,6-di-tert-butylselenopyrylium or telluropyrylium nuclei Efficient Michael addition reactions of the N-arylsulfonyl-3-phenylthiopiperidones : synthesis of 3-substituted dihydropyridinones One-pot synthesis of pyrroles from N-silyl-1-azaallyl anions Mild preparation of 1-benzyloxyiminoalkylphosphonic dichlorides : application to the synthesis of cyclic phosphonic diesters and cyclic monoester amides Alkylation of ambident nucleophilic hydroxamates with 4-substituted 2-azetidinones : formation of bicyclic β-lactam intermediates Structure of adducts of 2-arylaminothiazolines with isocyanates and isothiocyanates 2-keto sugars as preformed heterocyclic building blocks : synthetic studies Preparation of 1-dimethylaminomethylene-3-alkenylindoles Synthesis and reaction of 1-phenyl-4-trimethylstannyl-1,2,3-triazoles Approach to the synthesis of astechrome Multisubstrate analogue inhibitors of glycinamide ribonucleotide transformylase based on 5-deazaacyclo tetrahydrofolate (5-DACTHF) Synthesis of fluorine analogs of hematoporphyrin Direct amination of 3(2H)-pyridazinones : re-investigation of the reaction of 3,6-dimethoxypyridazine with hydrazine Reaction of methyl 2-benzoylamino-3-dimethylaminopropenoate with heterocyclic hydroxy compounds : the synthesis of fused pyranoazines Components of the bark of Artocarpus rigida Bl. 2 : structures of four new isoprenylated flavone derivatives artonins M, N, O and P Synthesis of an orally active PAF antagonist of the N-[4-(3-pyridinyl)butyl]pentadienamide class Hydrogen bond directed nitrile oxide cycloaddition reactions of allylic 2°-amides Fused pyrimidines part 5 : pyrimido[4,5-d]pyrimidine analogues of folic acid Efficient olefination with α-alkyl cyclic phosphonamides Simple and effective approaches to coumestans and azacoumestans New chemistry of oxazoles Antitumor substances from higher plants The Beirut reaction The chemistry of DDATHF (5,10-dideaza-5,6,7,8-tetrahydrofolic acid) as antitumor agent Molybdenum cofactor : its biological significance, structural, and synthetic aspects
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目次A perspective on the contributions to heterocyclic chemistry by Professor Edward C. Taylor of Princeton University Regioselective synthesis of maturone via Lewis acid catalyzed Diels-Alder reaction Diels-Alder cycloaddition of 2(1H)-pyridones having two electron-withdrawing groups with electron deficient dienophile Reaction of lithium trimethylsilyldiazomethane with β-amino-α,β-unsaturated ketones A facile route to tetrahydroisoquinoline alkaloids via sulfoxide mediated cyclization Photochemical synthesis and electrochemical behavior of triphenyleno[4,5-bcd]thiophene and triphenyleno[4,5-bcd]selenophene derivatives Syntheses of 2-substituted furan-annulated 3-sulfolenes and their Diels-Alder reactions Regioselectivity in the 1,3-dipolar cycloaddition reaction of diazomethane to 7-oxanorbornene derivatives Preparation and properties of bis[1,2,5]thiadiazolotetrathiafulvalene The Lewis acid-catalyzed intramolecular asymmetric hetero Diels-Alder reaction of chiral α'-sulfinyl-α,β-unsaturated ketone : a chiral diene bearing an optically active sulfinylmethyl group Novel cyclopentadieno-1,3-dithiols Synthetic approaches to 11-hydroxycephalotaxine Synthetic studies on the narciclasine alkaloids : a synthesis of (±)-lycoricidine Sequential C-2 lithiation/acylation of N-1 functionalized imidazoles : synthesis of novel tetrahydroimidazo[1,2-a][1,4]diazepines General routes to 4-oxo-4H-pyrano[2,3-b]pyridine-3-carboxylates and related compounds : synthesis of the oxygen and sulfur isosteres of Nalidixic acid Introduction of nucleophiles or ethyl group to the indole nucleus through nucleophilic substitution and/or radical reactions of 1-methoxyindole-3- and -2-carboxaldehyde Facile synthesis of optically active sulfonates of 4-tert-butoxycarbonyl-2-hydroxymethylmorpholine Aspects of the intramolecular Diels-Alder reactions of some 1,3,8-trienic esters Synthesis of potential transition state inhibitors of succinyl CoA : tetrahydrodipicolinate N-succinyltransferase Preparation of a model system for a constrained angiotensin Ⅱ receptor antagonist A novel neuroexcitatory amino acid from Clitocybe acromelalga : a possible intermediate in the biogenesis of acromelic acid A Aqueous Diels-Alder reactions of electron deficient 2-arylfurans : a highly stereoselective route to 2,2,5-trisubstituted tetrahydrofurans towards a novel class of orally active azole antifungals Gelsemine model studies : alkoxymethylations of decalones and indoles Synthesis of potentially useful intermediates for 1-fluorocarbapenems A synthetic approach to the marine sponge alkaloids agelasimine A and agelasimine B A new hexagonal cyclic enol phosphate of 6-β-hydroxypropionyllumazines from the marine swimming polychaete, Odontosyllis undecimdonta Regioselective ortho-lithiation of halopyridines : syntheses of ortho-disubstituted pyridines and a convenient generations of 3,4-pyridyne Long range transmission of polar effects in cholinergic 3-arylideneanabaseines : conformations calculated by molecular modelling Heterocyclic tertiary amines as initiators for haloaldehyde oligomerization Synthesis and reaction of 4-(α-aminoarylidene)thiazetidine 1,1-dioxides Total synthesis of the Amaryllidaceae alkaloid (±)-epielwesine : the importance of vinylsilane stereochemistry in iminium ion-vinylsilane cyclizations The intermediacy of sulfate esters in sulfuric acid catalyzed acetylation of carbohydrates Regioselective substitution in triflyloxypyrimidines and chloropyrimidines using zinc and tin reagents On the synthesis of thieno[C]-fused 1,5-naphthyridine-9-oxides and 5-oxides Some alkylation and reductive amination studies of β-ketomacrolides as potential metal speciation materials A simple technique to distinguish between Cs and C₂ diastereomeric diols derived from chiral substrates Enantioselective synthesis of 6-substituted 5,6-dihydro-α-pyranones, (+)-goniothalamin and (-)-argentilactone Syntheses of dihydroisocoumarins, (±)-hydrangenol and (±)-phyllodulcin, utilizing an annelation reaction of enaminones with ethyl acetoacetate : studies on the β-carbonyl compounds connected with the β-polyketides ⅩⅢ Inverse [4+1] cycloadditions of 3-methyl-2,3-dihydro-1,3-benzothiazole-2-ylidene with 1,2,4,5-tetrazines Rearrangement of exo-1,4:2,3-diepoxy-1,2,3,4-tetrahydronaphthalene : formation of a novel isochromene via Grob fragmentation Pyrazoloquinazolines from 2-aminobenzoylhydrazine Distinct solvent-dependence in the photoreactions of purine nucleosides with pyrimido[5,4-g]pteridinetetrone N-oxide : possible generation of hydroxyl radical from the excited N-oxide in alcohols Synthesis of a cephalosporin-doxorubicin antitumor prodrug : a substrate for an antibody-targeted enzyme The use of o-nitroarylacetonitriles in the Mitsunobu reaction : mechanistic implications and synthetic applications Rhodium(Ⅱ) catalyzed cyclization of diazo thiocarbonyl compounds for heterocyclic synthesis Synthesis of ether analogues of (±)-acetomycin Benzidine type electron donors fused with 1,2,5-chalcogenadiazole units Five phenolic compound in the underground parts of Vancouveria hexandra Reaction of diazole anions with hexafluorobenzene : an unexpectedly facile entry into hexa(diazol-1-yl)benzenes A facile and efficient entry to naphtho[2,3-g]indole-6,11-dione derivatives Preparation of sterically more crowded 1,5-disubstituted imidazoles by the regioselective N-alkylation The new approach to antibiotic carbazomycins : the formal total synthesis of carbazomycins A and B Spiro 1,3,4,6-tetrathiapentalene-2-thiones Preparation of 2-amino-4H-pyrazolo[1,5-a]indole derivatives by Boulton-Katritzky rearrangement Chemistry on the damage and repair of thymine and thymidine derivatives Heterocyclic rearrangements of benzofuroxans and related compounds Recent advances in the chemistry of condensed pyridazines : synthesis of bi- and tricyclic systems by annelation of five-, six-, and seven-membered rings to a preformed 1,2-diazine nucleus The synthesis of pyridines, quinolines and other related systems by the Vilsmeier and the reverse Vilsmeier method
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目次Thermal dimerization of noracronycine Synthesis of halogenated oligo-N-methylpyrrolecarboxamide derivatives and their photochemical DNA cleaving activities A site- and regio-specific route to perfluoroalkylisoxazoles Cycloaddition reaction of 4-oxo-4H-pyrazole 1,2-dioxides with epoxynaphthalene : X-ray analysis of the cycloadduct and some comments on cycloaddition behavior Fused 1,2,4-triazole heterocycles Ⅰ : synthesis of novel [1,2,4]triazolo[5',1':2,3][1,3]thiazino[6,5-b]quinolines Synthesis of pyridine-2(1H)-thione and thieno[2,3-b]pyridine derivatives The synthesis of fluorine-containing aza-macrocyclic compounds Synthesis of selenopsilocine (3-dimethylaminoethyl-4-hydroxybenzo[b]selenophene) General synthesis of 2,3-substituted 5-membered heterocyclic quinones The synthesis of pyrrolo[1,2-a]pyrazin-1(2H)-ones and pyrrolo[1,2-b]pyridazin-6(5H)-ones A new short synthesis of (±)-eburnamonine Photocyclization of enamides 37 : synthesis of despyrrolo analogues of reserpine demonstrating a versatile addition-elimination reaction strategy for the preparation of functionalized reserpine ring system A convenient synthesis of 3-hydroxy-4H-pyran-4-one derivatives having a halo or hydroxy group at the 5-position Five new isoprenoid-substituted flavonoids, glyasperins F, G, H, I, and J from the roots of Glycyrrhiza aspera ¹H and ¹³C chemical shift data of some ommochrome models : substituted benzo[3,2-a]-5H-phenoxazin-5-one Naturally occurring naphthazarins : synthesis of (±)-ventiloquinones C, D, E and G Synthesis of OPC-15161 Quinolizidines ⅩⅩⅪ : a synthesis of the dibenzo[a,h]quinolizidine ring system : an application of the mercuric acetate-edetic acid oxidation method to 1,2,3,4-tetrahydroisoquinoline
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目次Mechanistic inversion of photoinitiated electron transfer processes in aryl imidazolidinones Tetra-2-thienyl- and tetrakis(5,2'-bithiophene-2-yl)thiophenes and selenophenes New cyclization reactions of 3-dialkylamino-4-aminopyridines under conditions of nitration New, short synthesis of (±)-geissoschizine Reaction of quadricyclane with electron deficient p-benzoquinones Nucleophilic fluorination of chlorinated N-heterocycles with tetrabutylphosphonium hydrogendifluoride and dihydrogentrifluoride A novel nitrile oxide precursor : 2-methyl-4-nitro-5(2H)-isoxazolone Enantioselective synthesis of indolizidine alkaloid : a formal total synthesis of (-)-pumiliotoxin 251D First example of intramolecular 1,3-dipolar cycloaddition of non-stabilized azomethine ylide generated from tertiary amine N-oxide Synthesis of 2,2-dimethylbenzoxazepinones by the Schmidt reaction of 2,2-dimethyl-4-chromanones Polyhalogenoaromatic compounds part 51 : synthesis of new heterocycles from pentachloropyridine and 2,3,5,6-tetrachloropyridine with aliphatic diamines Structure determination of some pyronylpyrazoles, correction of the structures described as pyrano[4,3-c]pyrazoles Two new benzofuran derivatives, corylifonol and isocorylifonol from the seeds of Psoralea corylifolia [3+2] cycloaddition of chiral azomethine ylides from aminosugar N-oxides : enantioselective synthesis of 3,4-disubstituted pyrrolidines Reaction of ketene dithioacetals with thioamides : a synthesis of pyrimidine derivatives 1,3-cycloaddition of benzonitrile oxides to diazepines Ⅰ : 1-ethoxycarbonyl-5-methyl-1,2-diazepine Reinvestigation of nitrosation of methylpyridines and their 1-oxides and deoxygenation of 3-pyridinecarbaldehyde 1-oxide oxime Dimerization of indolo[1,2-b][2,7]naphthyridine-5,12-quinone Synthesis of 5,8-quinoxalinediones and 5,8-quinazolinediones The significance of the bond lengths and bond orders of conjugated unsaturated organic molecules : the role of hetero-aromaticity in the tertiary structures of DNA
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目次Isolation of acromelic acids D and E from Clitocybe acromelalga Synthesis of extended 1,3-polyols using four-carbon units : an approach to the construction of the polyol fragment of roxaticin A novel synthesis of 2,2'-bisindole and its application for the synthesis of indolo[2,3-a]carbazole derivatives An unprecedented reaction of diethylaminosulfur trifluoride with furanones A regioselective lithiation of 1-methoxymethoxyindole at the 2-position and its application for the synthesis of 2-substituted indoles Incartine, a biosynthetic intermediate, from the flowers of Lycoris incarnata Alkylation of 3-ethyl-2-methyl-4-oxo-4,5,6,7-tetrahydroindole with bromoesters : benzenesulfonyl as convenient nitrogen protecting group A synthesis of 3-hydroxymethyl-6-methylbenzofuran Thienocyclopenta[2,3-b]aziridin-5-one : cleavage in acidic medium Hydrolysis of cyclic 2-alkoxyiminium salts Synthesis and configurational study of 2-arylmorpholines Synthesis of 11H-furo[3',2':7,8]benzopyrano[3,4-c]pyridin-11-one and 6,8-dimethyl-10H-pyrano[2',3':4,5]benzofuro[3,2-c]pyridin-10-one (pyridoangelicins) Phase transfer catalysis without solvent : synthesis of bisazolylalkanes Studies on the synthesis of C-2 substituted cephalosporin sulfones : the unexpected reactivity of the C-2 carbon Nitroimidazolones : synthesis of daze analogues of 3-nitro-1,2,4-triazol-5-one Synthesis of 5-arylated indoles via palladium-catalyzed cross-coupling reaction of 5-indolylboronic acid with aryl and heteroaryl halides An experimental and theoretical study on 4-amino-1,2,3-triazolo-1,2,6-thiadiazine 2,2-dioxide tautomers and their N-amino and N-methyl derivatives [8+2]-type cycloaddition reactions of N-aryl-2,4,6-cycloheptatriene-1-imines and 2,4,6-cycloheptatriene-1-thione with p-toluenesulfonyl isocyanate : formation of 1,3-diazaazulanones The reactions of 2,6-dichlorobenzonitrile oxide with pyrimidine derivatives A facile and convenient synthetic method for 3-trifluoroacetylpyrroles
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目次Giganenin, a highly potent monotetrahydrofuran acetogenin and 4-deoxygigantecin from Goniothalamus giganteus Preparation of 2,5-disilylated thiophene derivatives and their conversion to 2,5-dihalo derivatives Total synthesis of eupomatidines-1,2, and 3 A breakthrough for the photochemical arylation in the 3-(phenylmethyl)-2(5H)-furanone system leading to the tetrahydroindenofuranone system A novel and efficient synthesis of 9-(c-4,t-5-bishydroxymethylcyclopent-2-en-r-1-yl)-9H-adenine (BCA) having anti-HIV activity from norbornadiene Tetracyclic indole derivatives from the reaction of methyl 2,4-dioxo-6,6-dimethoxyhexanoate with tryptamine : indolo[2,3-a]quinolizidine vs 3,7a-diazacyclohepta[jk]fluorene A facile synthesis of 9-nor-9-hydroxyhexahydrocannabinol via intramolecular reverse electron demand Diels-Alder cyclization Synthesis of sulfur and selenium analogues of psoralen Heterocyclic compounds Ⅰ : reactions of o-amino-carboxamide with β-diketones : synthesis of imidazo[1,5-a]pyrimidine and pyrazolo[1,5-a]pyrimidine derivatives Stereospecific synthesis of a ribosyl-diazepanone derivative : a synthetic approach for elucidation of the stereochemistry of a lipid nucleoside antibiotic liposidomycin B Synthesis of some 5-substituted indoles Oxidative coupling of 4-substituted N,N-dimethylanilines with cyclic vinyl ethers in the presence of either manganese(Ⅱ) or cobalt(Ⅱ) nitrate under oxygen Thermolysis of 1,2,3-triazines Thieno[3,4-b][1,4]diazepines : synthesis and stereochemistry A synthesis of 4-cyano-hexahydro-2H-benzo[b]quinolizine-7,10-dione as a simple model compound of saframycin A ¹H nmr chemical shift of the flavonol 5-hydroxy proton as a characterization of 6- or 8-isoprenoid substitution The synthesis of tetrapyrazole substituted phenols Studies on the alkaloids from Aconitum contortum (Ⅱ) An investigation of the influence of haloarenes and hetarylacetonitriles on the competition between possible aryne arylation and tandem addition-rearrangement pathways
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目次Synthesis of 5-alkyl substituted uracil derivatives from barbituric acid A convenient, one-pot synthesis of tropocoronands and tropopodands by use of the heterocycle-exchange reaction of benzo[b]cyclohepta[e][1,4]oxazine Sesquiterpene pyridine alkaloids from Maytenus ebenifolia Synthesis of 6-phenylaminofuro[2,3-d]pyrimidine-2,4(1H,3H)-diones from barbiturylbenzylidenes and isonitriles Efficient catalytic furylation of 2-acetoxy-5-pyrrolidone Studies on pyridinium N-ylides : one step synthesis of heteropolycycles, indolizinoquinolizines Synthesis of a bicyclic γ-lactam dipeptide analogue 5,6-dihydro-1H,4H-1,2,5-thiadiazolo[4,3,2-ij]quinoline-2,2-dioxide : a new N,N'-cyclic sulfamide A new synthesis of 1-hydroxyisoindoles Studies in the field of pyridazine compounds, 28 : synthesis of 5-substituted 6(5H)-1,2,4-triazolo[4,3-b]pyridazinones A new heterocyclic ring system : synthesis of pyrazolo[3',4':4,5]pyrimido[2,1-a]phthalazine derivatives Synthesis of 2-amino-4-(4-pyridinyl)-1,3,5-triazine and its novel reaction with isocyanates Regioselective O-demethylation of bisbenzylisoquinoline alkaloids Diastereoselective reduction of derivatives of 3,4-dihydro-1-methylidene-2-tartaroylisoquinoline C-nucleosides 19 : synthesis of 7- and 8-substituted 4-[1-(β-D-ribofuranosyl)oxo]-1,3-dihydro-2H-1,5-benzodiazepin-2-one Application of photoamination to synthesis of benzylisoquinolines, aporphins, and isopavines A route to 1-azaspirans related to perhydrohistrionicotoxin Synthesis of 1,2,3,4-tetrahydroacridine and 5,6,7,8-tetrahydroquinoline derivatives as potential acetylcholinesterase inhibitors Triazolopyridines 13 : reaction between triazolopyridinium ylides and electrophiles Synthesis of 4-, 5-, 6- and 7-substituted N-tosylindoles from substituted anilines Directed lithiation of 1-(tert-butoxycarbonyl)indolines : a convenient route to 7-substituted indolines Study of the reaction of several ketone enolates with 3-iodobenzo[b]thiophene under thermally initiated SRN1 reaction conditions Convenient synthesis of 5-trifluoromethyl-3-oxazolines and 5-trifluoromethyloxazoles Synthesis of 2,3-fused quinolines from 3-substituted quinoline 1-oxides : part 1
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目次Synthesis of chiral 2-aryl-4-piperidones Importance of the 2-hydroxy group for the reactions of an acetate of a naturally occurring prohibitin, 4-acetoxy-2-hydroxy-2H-1,4-benzoxazin-3(4H)-one, with nucleophiles Nucleosides and nucleotides 110 : [2,3]-sigmatropic rearrangement of the allylic selenides to allylic amines in sugar moiety of pyrimidine nucleosides : synthesis of 3'-amino-2',3'-dideoxy-2'-methylidenecytidine Synthesis of furan-fused 3-sulfolene : a stable precursor to furan analogue of o-quinodimethane Annoreticuin and isoannoreticuin : two new cytotoxic acetogenins from Annona reticulata Novel N-10 to C-4 oxygen migration in the acridine ring system Preparation of (1R,4R)-1-methyl-2-(p-toluenesulfonyl)-5-phenylmethyl-2,5-diazabicyclo[2.2.1]heptane, intermediate in a synthesis of new naphthyridones Thermolysis of 3,6-diaza- and 6-aza-3-oxabenzo[g]tricyclo[3.3.0.0²,⁴]octanes : formation of novel 4,1-benzoxazocines Two new withanolides from Withania somnifera The synthesis and spectral properties of N-(3,4,5-trimethoxybenzoyl)-3,6-dihydro-1,2-oxazines and N-(3,4,5-trimethoxybenzoyl)tetrahydro-1,2-oxaziens 5-alkoxymethyl-1-hydroxyalkyluracils with potential anti-HIV activity Thermal conversion of methyl 8-vinyl-3-oxo-2-oxabicyclo[2.2.2]oct-5-en-6-carboxylates to tetrahydrocoumarins and methyl benzoates One step synthesis of 5-bromo-2-chloro-6-hydroxy-4-[N-(2,3-dibromopropyl)-N-alkylamino]pyrimidines, useful intermediates for the preparation of pteridine derivatives and related analogues Synthesis of new carbocyclic analogues of oxetanocin A and oxetanocin G A new synthesis of 7,12-dihydro-12-phenyl-5H-6,12-methanodibenz[c,f]azocines via N-benzyl-1,2,3,4-tetrahydro-4-phenylisoquinolin-4-ols A new synthetic method for the synthesis of hydroxylated isoquinolines : preparation of methyl 6,7- and 7,8-dihydroxyisoquinoline-3-carboxylates, potential protein-tyrosine kinase inhibitors Haliclonol, a new tetrahydropyranone from the Caribbean sponge Haliclona hogarthi The synthesis of spirocyclic [1,2,4]triazolo[4,3-a]quinolines as potential ligands for the benzodiazepine receptor A one-pot access to [b]annellated carbazoles as potential DNA intercalators via Diels-Alder reactions with 1-alkylpyrano[3,4-b]indol-3-ones Facile synthetic methods for 3- and 5-trifluoromethyl-4-trifluoroacetylpyrazoles and their conversion into pyrazole-4-carboxylic acids A novel synthesis of 6-demethoxyacronycine A survey of 6,9-epoxycyclodeca[b]furan sesquiterpenes
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目次Phase transfer catalysed oxidative arylthiolation of 1,3,6-trimethyluracil and its 5-bromo derivative A convenient, one-pot synthesis of azulenes having versatile functional groups by the reaction of 2H-cyclohepta[b]furan-2-ones with furan derivatives Electrophilic olefin heterocyclization in organic synthesis : formation of δ-lactams by iodine-induced lactamization of δ,ε-unsaturated thioimidates Alkaloids of Aconitum balfourii Stapf. Novel neuroexcitatory amino acid from Clitocybe acromelalga Conformational analysis of 2-aryl-4-piperidones : effect of the indole protective phenylsulfonyl group Studies on 2-substituted methylazoles : novel synthesis of 6-(N-piperidinyl) and 6-(N-morpholinyl)-1,4-dihydropyridine derivatives incorporating benzimidazole moiety with anticipated biological activity The synthesis of oxoaporphines and phenanthrenediones from 7-hydroxydehydronoraporphines Xanthone constituents of Hypericum inodorum Stereospecific synthesis of trans, cis-1,3,4-trisubstituted 1,2,3,4-tetrahydro-β-carbolines Regioselective cycloadditions of 1H-azepine and 1H-1,2-diazepine derivatives with N,α-diphenylnitrone and nitrosobenzene Synthesis of 4',5- and 3',4',5-oxygenated pyranoisoflavones : alpinumisoflavone and related compounds, and a revised structure of derrone Stereospecificity in the Pictet Spengler reaction : enantiospecific synthesis of (6S,10S)-(-)-5-methyl-9-oxo-12-benzyl-6,7,8,9,10,11-hexahydro-6,10-imino-5H-cyclooct[b]indole, a template for preparation of macroline/sarpagine alkaloids Diorganotin derivatives of 2,6-dihydroxymethylpyridine and of 3-(N-pyrrolidino)-1,2-propanediol : synthesis, characterization and in vitro antitumor activity Synthesis of 4-alkoxyquinolines from quinoline Reissert compounds C-nucleosides 17 : a synthesis of 2-substituted 7-(β-D-ribofuranosyl)pyrrolo[2,1-f]-1,2,4-triazines : a new type of "purine like" C-nucleoside Four new prenylated flavonoids, glyasperins A, B, C, and D from the roots of Glycyrrhiza aspera On the structure of the Diels-Alder adducts obtained from (E)-3-methoxycarbonylmethylene-2-oxoindoline with unsymmetrical butadiene derivatives
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目次Chemistry of indoles carrying basic functions part Ⅱ : synthesis of 4-substituted cyclohept[c.d]indoles : a new entry into the ring system Synthesis of 6-alkylamino-3-pyridazinecarboxylic acid derivatives from methyl 6-chloro-3-pyridazinecarboxylate 7-deazaguanosine : phosphoramidite and phosphonate building blocks for solid-phase oligoribonucleotide synthesis A facile synthesis of fluorine-containing bicyclic oxadiazines Preparation of (6R)- and (6S)-(1R,4R)-6-methyl-2-(p-toluenesulfonyl)-5-phenylmethyl-2,5-diazabicyclo[2.2.1]heptanes, intermediates in a synthesis of new quinolones 5,12-Di(1-alkyl)thioquinanthrenediinium bis-salts and 1-alkyl-3-alkylthio-1,4-dihydro-4-thiooxoquinolines Electrophilic substitution of indoles part Ⅺ : Lewis acid induced reaction of skatole with bezil Synthesis of 2',3'-dideoxy-D-erythro-hex-2'-enopyranosyl nucleosides from 5-aminouracils and 3,4,6-tri-O-acetyl-D-glucal Synthesis and fluorescent properties of new heterobifunctional fluorescent probes Study of the asymmetric induction of the 1,3-dipolar cycloaddition of chiral azomethine ylides with unactivated double bonds The [2-(trimethylsilyl)ethoxy]methyl function as a suitable N-1 protecting group in lithiation reactions with pyrazoles and 1,2,4-triazoles Oxazolones part Ⅵ : reaction of 5(4H)-oxazolones with nitrile imines : synthesis of 1H-1,2,4-triazoles through [3+2] cycloaddition Syntheses of (±)-Z-geissoschizol, (±)-3-epi-Z-geissoschizol, (±)-corynantheidol, (±)-dihydrocorynantheol, (±)-3-epi-dihydrocorynantheol and the corresponding corynan-17-oic acid methyl esters Synthesis and attempted [4+2] cycloaddition reaction of 2,4,6-tris(phenylseleno and aryltelluro)-1,3,5-triazines with diethyl acetylenedicarboxylate Use of chiral amidals in the synthesis of 6-methylperihydropyrimidin-4-ones, protected form of β-amino acids Amidoalkylation of pyrazine-2,3-dicarbonitrile by the radical generated from N-alkanoylanilinoalkanoic acid Synthesis of (2S,4S)-2-hydroxy-4-hydroxymethyl-4-butanolide, a hunger substance Four-membered heterocycles containing one phosphorus and one other heteroatom
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