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目次Synthesis of a new macrocycle containing tin and selenim, 1,9-diselena-5,5,13,13-tatramntatramethyl-5.13-distannacyclohexadecane, and related compounds Guanidinium carboxylates : preparation of 3-carboxyoctahydro-9aH-pyrimidin-9a-ylium chloride Syntheses of meso-azachlorins and meso-azabacteriochlorins A formal synthesis of naucléfine Investigations on the chemistry of berbanes 14 : a novel stereoselective approach to biologically active allo-berbane derivatives Induction of the secondary metabolism in Catharanthus roseus cell suspension cultures in response to uv irradiation and the addition of a benzoic acid derivative An efficient route to chiral benzooxabicyclo[3.2.1]octane ring system : the first enantiocontrolled total synthesis of (-)-filiformin On the duality of mechanism of ring contraction in vitamin B₁₂ biosysthesis Mass spectral fragmentation of orellanine and its tetramethyl ether with regard to their facile thermal and photochemical deoxygenation Steric requirements and high pressure influence on the thermal deoxygenation of N-oxides of orellanine-like structure Chiral β-lactams as synthons : stereospecific synthesis of a 6-epi-lincosamine derivative : 祝古稀 Preparation of spirocyclic polyethers by intramolecular heck reactions First total synthesis of korupensamines A and B HIV reverse transcriptase inhibitors : a concise ene reaction based synthesis of the 7,8-dihydro-6H,12H-azepino[2,1-b]quinazoline system, and its reaction with nitrile oxides An asymmetric synthesis of S-(-)-noranicanine Total synthesis of racemic physostigmine, physovenine and its sulfur analogue by the oxindole-5-O-tetrahydropyranyl ether route A microbial lipase based stereoselective synthesis of (d)-α-tocopherol from (R)-citronellal and (S)-(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)acetic acid Lipase-catalyzed resolution of acetates of racemic phenolic aporphines and homoaporphines in organic solvent Unsaturated fatty acid lactones from the fungus ophiostoma piliferum Conformational states of indolactams : structures of 13-N-desmethylindolactam-V and 13-O-indolactam-V A photochemical synthesis of benz[d]indeno[1,2-b]azepines Synthesis of optically pure 1,4-dihydropyridine derivatives by means of diastereoisomeric separation of the hantzsch intermediates bearing (R)-1-phenylethylamino group Studies on the novel cyclodepsipeptides : a total synthesis of (+)-jasplakinolide (jaspamide) A convenient synthesis of a simple coumarin from salicylaldehyde and witting reagent (Ⅰ) : a synthesis of methoxy- and hydroxycoumarins The reaction of a benzotriazole substituted vinamidinium salt with grignard reagents Synthesis of tris- and tetrakis(tropocoronand)s having short linker chains Diastereofacial additions to a β-substituted glycal, anthydrodihydroartemisinin Synthetic approaches toward mitomycins : synthesis of the decarbamoyloxymitomycin derivative Digitalis-like compounds of toad bile : sulfation and reduction of bufadienolides decrease potency of Na+, K+- ATPase inhibition Phenolic compounds in Erythrina x bidwillii and their activity against oral microbial organisms New tetracyclic derivatives of imidazo[1,5-a][1,4]benzodiazepines and of imidazo[1,5-a]-thieno[3,2-f][1,4]-diazepines Diels-Alder cycloaddition using phenyl-2(1H)-pyridones as dienes Incorporation of molecular nitrogen into organic compounds : titanium catalyzed nitrogenation Isoacetogenins, artifacts issued from translactonization from annonaceous acetogenins X-ray crystal structures of potent opioid receptor ligands : etonitazene, cis-(+)-3-methylfentanyl, etorphine, diprenorphine, and buprenorphine Benzo[h]-1,6-naphthyridine synthesis via intramolecular Diels-Alder reactions of aryl oxazoles : synthetic approach to 2-bromoleptoclinidinone Chemistry of sampangines Imidazole-assisted intramolecular phenoxythio carbonylation of tertiary alcohols : a key reaction for the deoxygenation of α-trifluoromethylarylmethyl alcohols Chiral 1,2-dihydropyridines and 2,5-dihydropyridinium salt equivalents : synthesis of (+)-anatabine and a chiral benzomorphane Synthesis of 2-fluoro-3-trifluoromethylthiophenes and 3-trifluoromethylthiophenes from hexafluoroacetone Syntheses of carprofen, a carbazole-based non-steroidal anti-inflammatory agent Artonins Q, R, S, T, and U, five new isoprenylated phenols from the bark of artocarpus heterophyllus lamk Preliminary experiments for asymmetric total synthesis of the thienamycin-like γ-lactam 2-methyl- and 4-methyl-Δ⁸-tetrahydrocannabinol : correlation of spatial distinction with cannabinoid receptor binding Heterocycles in replication and assembly Synthesis of proaporphine alkaloids Recent progress in the enantioselective synthesis of isoquinoline alkaloids Molecular and functional properties of the monoamine oxidases
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目次From natual product to curatives : refrections on arnold brossi's career and contributions Preface to the special issue of Heterocycles in honour of Dr. Arnold R. Brossi Preface to the special issue of Heterocycles in honour of Dr. Arnold Brossi Synthesis and [3+2]cycloaddition reaction of 3-[(Trimethylsilylmethylamino)(methylthio)]-methylene-2-coumaranone and -1-methyloxindole : synthetic equivalent of heterocyclic alkylideneazomethine ylide as a novel 1,3-dipolar reagent An efficient synthesis of chloroethylclonidine A practical and general synthesis of (+)-carboxyalkyldeoxoartemisinis Lithiation of 3-dimethylaminomethyl- and 3-dimethylaminoethyl-1-methoxyindole derivatives A synthesis of pyrrolomorphinans An efficient synthesis of 1,2,3,4-tetrasubsttituted pyrroles via intramolecular azomethine ylide [3+2] dipolar cycloaddition Total synthesis of (±)-diplophyllin using intramolecular cyclization of ω-Formyl-β-alkoxycarbonylallysilane Efficient synthesis of hydroxyphthalides A novel approach to functionalized policyclic systems : synthesis of tetracycli compounds by sequential Diels-Alder reactions of 2-acylated 4H,6H-thieno[3,4-c]furan 5,5-dioxide A formal synthesis of dihydrocompactin General stereoselective route to (E)-3-hydroxy-1-alkenyl chlorides and phenyl ethers A concise enantiocontrolled route to (+)-patulolide C 1-chlorobenzotriazole-mediated ring closure of 1,3,5-triarylformazans : improved syntheses of 2,3,5-Triaryl-2H-tetrazolium salts The dolastatins 16 : synthesis of dolaphenine An approach to open chain and modified heterocyclic analogues of the acetylcholinesterase inhibitor, huperzine A, through a bicyclo[3.3.1]nonane intermediate Synthesis of 7-ethyl-1,2-dihydroquinolin-2-ones as angiotensin Ⅱ receptor antagonists Structure determination of a geometric isomer of 2-acetyl-1,2,3,4-tetrahydro-6,7-dimethoxy-1-(2-methylpropylidene)isoquinoline A two-step synthesis of imidazoles from aldehydes via 4-tosyloxazolines A convenient and facile synthesis of 5-trifluoromethyl-1,2,4-triazine derivatives Synthetic studies towards a trans-3,4-diamine derivative of piperidine mimicking buspirone Effect of tin(Ⅱ) triflate on reactions of α-ethoxycarbamates with enolates Synthesis of 1,3-dithietane-2,4-diylidenebis(cyanomethylphosphonates) and -phenyl-phosphinates and their reaction with carboxylic acid hydrazides Regiocontrolled total syntheses of the tropoloisoquinoline alkaloids imerubrine and grandirubrine 8H-anhydro-4-hydroxy-2-oxo-1,3-thiazinium hydroxides as mesoionic 1,4-dipoles (-)-padocin : a novel epoxylignan from haplophyllum cappadocicum Synthesis and anti-acetylcholinesterase activity of thiaphysostigmine derivatives Ortho-directed metalation of 3-heterosubstituted 4-methyl-6-phenylpyridazines Diels-Alder reaction of the N-protected 3-phenylthio-2(1H)-dihydropyridinone derivatives Identification and synthesis of major oxidative degradation products of tiagabine Synthesis of optically active 9-methoxy-9,10-dihydro-9,10-ethanoanthracene-11,12-dicarboxamide derivatives via asymmetric Diels-Alder reaction of a chiral sulfinylmaleimide with 9-methoxyanthracene New acridone alkaloids from citrus plant Enantioselective synthesis of β-amino acids 5 : stereoselective reaction of chiral pyrimidinone enolates with aldehydes Preparation of heteroarenecarbonitriles by reaction of haloheteroarenes with potassium cyanide catalyzed by sodium p-toluenesulfinate Reduction of oxindoles with sodium bis(2-methoxyethoxy)aluminium hydride, a novel reducing agent Nitrosourea derivatives of 3',4'-didemethoxy-3',4'-dioxo-4-deoxypodophyllotoxin and urea derivatives of 4'-O-demethylpodophyllotoxin as potent inhibitors of human DNA topoisomerase Ⅱ Cesium fluoride-mediated claisen rearrangements of phenyl propargyl ethers : effect of a substituent on the phenyl ring on the rearrangement Synthesis of fluorinated analogs of hematoporphyrin Ⅱ Structure activity relationships in the colchicine molecule with respect to interaction with the mammalian multidrug transporter, P-glycoprotein Chiral NADH models derived from optically active amino alcohols
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目次Density functional calculations on heterocyclic compounds part 2 : on the protonation of 4,5-dichloro-2-methyl-3(2H)-pyridazinone A new procedure for construction of 2,6-trans-disubstituted piperidines using osmium-catalyzed asymmetric dihydroxylation : application to the synthesis of (+)-epidihydropinidine and (+)-solenopsin A Structure and stereochemistry of divarine : another new bisindole alkaloid from Strychnos divaricans Ducke Synthesis of sulfur-containing heterocycles by thermolysis of α-alkylthio-N-aziridinylimines Synthesis of strained 8-membered heterocyclic allenes by [3,3] sigmatropic rearrangement and their reactivities Direct polynitroaliphatic alcohol addition to alkenes 3 : synthesis, structure and intramolecular electron impact stability of the uniquely structured 2,4-dimethyl-7,7-dinitro-1,3,5-trioxacyclooctane Tamynine - a new alkaloid from Murraya paniculata Condensed as-triazines : synthesis of imidazo[4,5-e]-as-triazine 1-oxides (6-azapurine 6-oxides) as guanine and hypoxanthine analogues 1,2,3-triazolo[5,1-b]thiazoles part 3 : the reaction between a triazolothiazolium ylide and acetylenic dipolarophiles Synthesis of sydnoquinoxalines and bis(sydnonylphenyl)urea Preparation and conformational study of Z-isositsirikine model compounds and their cis-Nb-oxides : determination of the C-16 configuration Synthesis of crown ethers containing a sulfide group inside the ring and high Ag⁺ selectivity in solvent extraction Novel redox derivatives of tryptophan A ready entry to substituted derivatives of pyrido[3",2":4',5']thieno[2',3':5,6]pyrido[2,3-d]pyrimidines, a new tetraheterocyclic ring system Synthesis of novel 4-arylamino-2-dialkylaminoquinazolines under high pressure Pyridazines, 71 : a novel type of 1,2-diazine → 1,2-diazole ring contraction An efficient synthesis of di- and trimethoxy-4-quinolones On the reaction of substituted phenols and 3-methylbut-2-enoic acid : a comparative study
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目次Methylation of tetrazathiapentalenes (10-S-3 sulfurane) fused with pyridine and/or pyrimidine rings and restricted rotation of the pyrimidine ring : chemical evidences for N-S-N hypervalent bond Application of electro-oxidative α-cyanation of aza-rings to the synthesis of gephyrotoxin 223AB A synthesis of pyrrolophenanthridone alkaloids via consecutive directed lithiation and palladium-catalyzed cross-coupling reactions Photochemistry of γ-allenyl-substituted conjugated alkylidenecycloalkanones Synthesis of 4,5-disubstituted 1H-1,3,4,5-tetrahydrobenz[cd]indole derivatives New transformation of lactam sulfides to tetrahydro-3,6-epithiobenzazocines via bicyclic sulfonium salts with a sulfonio bridgehead Thiadiazolopyridinium salts : intermediates for heterocyclic synthesis Absolute stereochemistry of the pentacyclic quaternary indole alkaloid ophiorrhizine : synthetic incorporation of cincholoipon ethyl ester into (-)-ophiorrhizine An expedient palladium-mediated route to methyl 3-benzofuranylacetate Enantioselective synthesis of pyrizinostatin, a pyroglutamyl peptidase inhibitor Diastereoselective addition of allyltriphenylstannane to 3-sulfinylfurfural mediated by titanium(Ⅳ) tetrachloride and tin(Ⅳ) tetrachloride Nuclear magnetic resonance studies of hyaluronan (HA) : evidence of competitive inhibition of interchain associations by phospholipids which may result in decreased anti-inflammatory and cartilage protecting properties of HA Intramolecular sulfenylation using sulfoxides : preparation of 5H-pyrrolo[1,2-a][3,1]benzothiazines Formylation of 2,5-unsubstituted oxazole : preparation and characterization of 2- and 5-formyl-4-methyloxazoles Synthesis of naphtho[2,3-b]pyranoquinones and its aza-analogues from a useful benzopyranoquinone intermediate Inverse-electron-demand Diels-Alder reactions of condensed pyridazines 5 : 1,4-bis(trifluoromethyl)pyridazino[4,5-b]indole as an azadiene A novel and convenient route to (1H-1,2,4-triazol-1-ylmethyl)phenols, anilines, N-alkylanilines and N,N-dialkylanilines Syntheses of spiro(oxazolidinediones) : spiro[1H-isoindole-1,5'-oxazolidine]-2',3(2H),4'-triones and spiro[1,2-benzisothiazole-3(2H),5'-oxazolidine]-2',4'-dione 1,1-dioxides A new entry to 5-unsubstituted 3-acyltetramic acids from aldehydes Inverse-electron-demand Diels-Alder reactions of condensed pyridazines 4 : synthesis and cycloaddition reactions of 1,4-bis(trifluoromethyl)pyrido[3,4-d]pyridazine Reactions of monohalomethyl aryl ketoximes with tetrasulfur tetranitride : much improved synthesis of 3-aryl-1,2,5-thiadiazoles New heterocyclic ring systems : the syntheses of 2H,3H,7H-imidazo[1',2':1,2]pyrido[4,3-b]indoles and 2H,3H,4H,8H-pyrimido[1',2':1,2]pyrido[4,3-b]indoles Synthesis of 3-substituted pyrazolo[1,5-a]pyridines by electrophilic reactions EPC-synthesis of (S)-3-hydroxy-3-mercaptomethylquinuclidine, a chiral building block for the synthesis of the muscarinic agonist AF 102B Bullatin and bullanin : two novel, highly cytotoxic acetogenins from Asimina triloba Unexpected results in the reduction of tetracyclic enamides : structure, stereochemistry and conformation of a 20β-hydroperoxyimine Synthesis of 4-hydroxy- and 4-alkoxyquinolinequinones using oxidative demethylation with cerium(Ⅳ) ammonium nitrate Garcipyran, a novel 6-aryl-1,2-benzopyran derivative from Garcinia kola A new sesquiterpene lactone glucoside of Ixeris chinensis Three new acridone-coumarin dimers from a Citrus plant
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目次Novel efficient synthesis and structural analysis of furanose-type phosphono sugars Formation of a strained triazapentalenoindene skeleton via the rearrangement of 2,3-dihydro-7-nitro-1H-imidazo[2,1-a]phthalazin-4-ium-6-olate effected by dichloroacetic anhydride Addition of thiols to acetylene substituted indoles Two distinct dynamic processes in non-planar tetrabenzoporphyrin Pseudothiacrown and pseudothiolariat ethers for double recognition systems toward copper(I) and silver(I) Diepoxymontin, a novel acetogenin from Annona montana Syntheses of (±)-4-amino-1,3,4,5-tetrahydrobenz[cd]indole-4-carboxylic acid, (±)-4-N,N-dipropylamino-4-hydroxymethyl- and (±)-4-propyloxy-1,3,4,5-tetrahydrobenz[cd]indole Highly asymmetric induction in the Diels-Alder reaction of 3-alkoxycarbonyl-substituted chromone Regioselective prenylation of phenols by palladium catalyst : syntheses of prenylphenols and chromans Lewis acid promoted tandem [4+2] cycloaddition-rearrangement process : a simple and efficient synthesis of highly functionalized oxabicyclo[3.3.1]nonanes Novel rearrangements of the trioxane ring system of the antimalarial arteether upon treatment with acid in an aqueous methanol solvent system Intramolecular Diels-Alder reaction of furans with allenyl ethers : high effect of the chain length on the structure and reactivity of the cycloadducts Synthesis of 4H-pyrrolo[2,1-c][1,4]benzothiazines and N-methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-ones Compared reactivity of 3-, 5-, 6-, and 8-aminoimidazo[1,2-a]pyridines in Combes reaction : access to imidazonaphthyridines and dipyrido[1,2-a:3',2'-d]imidazole Stereoselective synthesis of (±)-5-(1-benzyloxyethyl)-6-(2-tert-butyldiphenyloxyethyl)-2-piperidinone : a formal total synthesis of thienamycin Synthesis of vinca alkaloids and related compounds part LXIX : synthesis of 15-substituted eburnane derivatives Synthesis and biological activities of new HMG-CoA synthase inhibitors : 2-oxetanones with a side chain containing biphenyl, terphenyl or phenylpyridine A synthesis of 7-substituted 1H-pyrano[4,3-b]quinoline derivatives An alternative synthesis of 2-benzyloxy-6-hydroxymethyl-3-isobutyl-5-methoxypyrazine 4-oxide, a key intermediate for synthesis of OPC-15161 An enantioselective synthesis of (+)-indolizidine 195B Diels-Alder reaction of 1,2,3-triazine with aldehyde enamine Intramolecular nitrile imine cycloadditions to the acetylenic bond in the synthesis of pyrazolo[1,5-a][4,1]benzoxazepines and pyrazolo[1,5-a][5,1]benzoxazocines Hydroisoquinoline ring construction via the Diels-Alder reaction of arecolone-derived enol silyl ethers Protonation and sulfonation of gramine in strong sulfuric acid Ketene addition on thienoanellated thiazines and thiazepines with subsequent ring enlargement reaction to thieno[2,3-b][1,4]thiazocines and thieno[2,3-b][1,4]thiazonines Synthesis of N-substituted imidoethyl-3-aminomethyl-2,3-dihydro-1,4-dioxino[2,3-b]pyridines Synthesis of nitro derivatives of triazoles
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目次Generation and trapping of a sulfenyl chloride from an isothiazolone A study on sonodynamic therapy-antitumor effect of novel sonodynamic compounds under ultrasound A synthesis of 1,3,5-thiadiazepine skeleton derivatives : benzimidazo[2,1-b][1,3,5]pyridothiadiazepine and benzimidazo[2,1-b][1,3,5]benzothiadiazepine derivatives Fluoride ion promoted azomethine ylid generation from 1-methyl-2-[methylthio(trimethylsilylmethylimino)methylimino]-1,2-dihydropyridine, a synthetic equivalent of aminonitrile ylid Bifunctional antitumor agents : pyrrolo[9,10]phenanthrenes as intercalative drug delivery vehicles Syntheses of the 7-N-oxides of 6-mercaptopurine and 6-methylthiopurine Cytotoxic 6-substituted 5,6-dihydro-2H-pyran-2-ones from a Brazilian medicinal plant, Chorisia crispiflora One-step synthesis and enzyme inhibiting activities of pyrizinostatin analogs Synthesis of an optically active 1-azaspiro[4.4]non-8-en-7-one Synthesis of azacarbazoles New benzofuran-type antiarrhythmic compounds related to propafenone Alkyl anhydronium bases of harmaline : a β-carboline alkaloid of Peganum harmala Synthesis of 4-substituted 11-phenyl-1,2,3,4-tetrahydro-5H-azepino[3,4-b]quinolin-5-one derivatives as potential peripheral benzodiazepine-receptor ligands Synthesis of 3-alkynylpyridazines from 3-trifluoromethanesulfonylpyridazines Three new flavanone derivatives from the root bark of Sorocea bonplandii baillon A synthesis of heterocyclic ring systems : pyrido[3',2':4,5]thieno[2,3-b]pyrrolizine and pyrido[6',5':4,5][3',2':4,5]dithieno[2,3-b':2,3-b]dipyrrolizine Cycloaddition of nitrile oxides to 4-oxobut-2-enoic acid derivatives Synthesis and amination of 4-chloro-3-quinolinesulfonyl chloride Ring-chain transformations of semicyclic 3-chloropropeniminium salts to ω-aminoalkyl-1,2-oxazoles using hydroxylamine Electrogeneration and structural discussion of 6-benzyl-3,5-diphenylhydroxypyranones Application of the Mitsunobu reaction in the morphine series : preparation of 6β-amino-14β-hydroxymorphine and 14-hydroxycodeine derivatives 8-piperazinyl-2,3-dihydro-1,4-dioxino[2,3-b]pyridine derivatives : synthesis and interaction with 5-HT serotonin binding sites Synthesis of 2-benzamidoisoquinolin-1(2H)-one from 2-vinylbenzoic acid Selective allylation and propargylation of azoles by phase transfer catalysis in the absence of solvent Synthesis and proton nmr spectra of the monomethyl- and dimethylpyrimidine-5-carboxylic acids : regioselective covalent hydration at the 2- and 4- ring positions Facile synthesis of 4H,6H-pyrrolo[3,4-c]isoxazoles Synthesis of furan- and pyrrole-containing α-oligothiophenes via 1,4-diketones New flavoid glycosides of Helicteres angustifolia Aminolysis of N-acylpyrazoles Javacarboline, a new β-carboline alkaloid from the stem of Picrasma javanica in Java
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目次Synthesis and reactions of novel tropono[4,5-b]oxepines High-pressure intermolecular Diels-Alder reactions of the novel building block : 4H,6H-thieno[3,4-c]furan 5,5-dioxide Albiflomanthine - a crinane alkaloid from Haemanthus albiflos (Jacq) (S)-6-(1-hydroxypropyl)lumazine derivatives from the marine polychaete, Odontosyllis undecimdonta Taxol related diterpenes from the roots of Taxus yunnanensis Ring transformation of heterocycles part 3 : a conversion of 4-amino-Δ²-1,2,4-oxadiazolines into 2-arylamino-1,3,4-thiadiazoles and oxaanalogues Chromenes and chromanones part Ⅰ : the Birch reduction of coumarins and 2H-chromenes A synthesis of 2-substituted phenylbenzothiazoles Synthesis of deoxyazepinomycin Cycloaddition in synthesis of sulfonamide derivatives Ⅵ : unexpected products from the reaction of dithiocarbamate with chlorosulfonyl isocyanate a novel synthetic route to 5-amino-1,2,4-dithiazol-3-one and N,N-disubstituted N'-chlorosulfonylcarbamimidoyl chloride Structure and stereochemistry of hazuntamine, a new bisindole alkaloid from Hazunta modesta var. methuenii subvar. methuenii Asymmetric synthesis of the enantiomers of 2-aminomethyl-4-(4-fluorobenzyl)morpholine, an intermediate of mosapride, a gastroprokinetic agent The diverse reactivity of (benzothiazol-2-ylthio)(benzotriazol-1-yl)methane Preparation of 6-azaandrost-4-ene-3,7,17-trione and some related 3-oxygenated 6-azaandrostanes Preparation and steric structure of condensed-skeleton saturated diphenyl-substituted isoindolones Two novel arylbenzofurans, garcifuran-A and garcifuran-B from Garcinia kola Synthetic and conformational studies on 5,6-substituted dihydro-2-thiouracils Five new isoprenoid-substituted flavonoids, kanzonols M - P and R, from two Glycyrrhiza species Dihydrobenzofuran neolignans from Arum italicum Radical reaction of 1-(2-bromoarylmethyl)-2-silatetralins : formation of polycyclic organosilicon compounds A new route to antibacterial trimethoprim Enamine rearrangement
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目次CNS agents : optical resolution with baker's yeast as key step in the synthesis of optically active tricyclic amines Oxidation of substituted pyridines PyrCH₂X (X=H, COOR, COC₆H₅) with hypervalent iodine reagents The chemistry of cyclic tautomers of tryptophan : highly diastereoselective aldol condensations On the synthesis of the oxindole alkaloid : (±)-horsfiline Model experiments for acetylation of the marine sponge purines agelasimine-A and agelasimine-B Studies with polyfunctionally substituted heteroaromatics : arylhydrazononitriles for the synthesis of polyfunctionally substituted azines Pyrrolo[2,1-a]isoindol-5-ones and benz[3,4]azocin-1(2H)-1,4,6-triones Synthesis of some furyl- and thienylacrylates or diacrylates and acrylic acids by the palladium catalysed vinylation of substituted bromofurans and bromothiophenes The synthesis of 3H-azepines : thermal reorganization of 2,4- and 3,5-di-t-butyl-3a,5a-dihydro-3H-cyclobuta[b]pyrroles to 2,5- and 3,6-di-t-butyl-3H-azepines An improved synthesis of 5-alkyl-2,3-dihydrofuran-2,3-diones 1,3-dipolar cycloadditions of pyridinium dicyanomethylide under microwave irradiation Selective alkylations of 1,2,4-triazole and benzotriazole in the absence of solvent A convenient synthesis of 5-trifluoromethyl-3-thiazolines and 5-trifluoromethyl-2,3,4,5-tetrahydro-1,2,4-triazines Pyrrolo[1,2-a]thieno[3,2-f][1,4]diazepines : new 4H and 4H-5,6-dihydro derivatives Halogenated 2H-1-benzopyrans : syntheses and reactivity toward aluminium, magnesium, and lithium organometallics Norditerpenoid alkaloids from the aerial parts of Aconitum balfourii Stapf From penicillins to 4,5-dioxothiazolidines : a thermal rearrangement of tritylaminopenam derivatives Mo(CO)₆-induced N-O bond cleavage of isoxazoles : a convenient route to pyridin-4(1H)-ones Addition reaction of photoenols from o-methyl-substituted aromatic ketones with 5-alkylidene-1,3-dioxane-4,6-dione derivatives A new and efficient synthesis of the μ-selective opioid antagonist cyprodime Synthesis of 2-silatetralin derivatives bearing oxygen functional groups The reactivity of acridinium salts and related compounds
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目次Synthesis of adenine 7-oxide from adenine : utilization of a benzyl group as a control synthon at the 3-position A facile synthesis of new prostaglandin analogues by utilizing the characteristics of the 1,2,4-triazole moiety Absolute structure of bruceine H by X-ray analysis Synthesis and molecular structure of 3,4,13,14-tetraselenatricyclo[14.4.0.06,11]icosa-1(16),6,8,10,17,19-hexaene Synthesis of five-membered heteroarylmethyl p-tolylsulfones from heteroarenemethanols under acidic conditions : scope and limitations Nitroimidazoles Ⅺ : syntheses of substituted (1-methyl-5-nitro-2-imidazolyl)pyrazoles Indoles Ⅺ : syntheses and stereochemistry of 5,6,7,8,13,13b-hexahydrobenz[a]indolo[2,3-h]quinolizines and of 5,6,7,8,13,13b-hexahydro-14H-bis-indolo[3,2-a][2,3-h]quinolizine Synthesis of the mutagenic 2-amino-1,6-dimethylimidazo[4,5-b]pyridine (1,6-DMIP) and five of its isomers Synthesis of heterocyclic compounds by the Skraup reaction of amino-9H-xanthen-9-ones Reactivity of phenyllithium toward bridgehead nitrogen heterocycles The chemistry and structures of some eudesmane sesquiterpenoid bicyclic orthoesters : implications for the hydrolyses of β-glycosides 1H-indazoles as synthetic auxiliaries for the synthesis of secondary aromatic amines A novel synthesis of 2,4,5-triarylimidazoles One-pot synthesis of new 1,3-imidazolidines possessing three aryl groups via a 1,3-dipolar cycloaddition reaction Synthesis of octahydro-2,5-bis(nitroimino)imidazo[4,5-d]imidazole The N-Boc group as an activator for the α-lithiation of carbamates : synthesis of 11-substituted dibenzoxazepines Condensation reactions of a nitrodienamine with indoles in trifluoroacetic acid Participation of superjacent and subjacent orbitals for the cycloaddition reaction of 2H-4,9-methanocycloundeca[b]furan-2-one with electron-deficient dienophiles Fused furan construction via an intramolecular [3+2] cycloaddition reaction : syntheses of 4H-cyclohepta- and 4H-cyclopenta[b]furans Synthesis of 6-methoxy-5,8-quinolinediones and 8-methoxy-5,6-quinolinediones using oxidative demethylation with cerium (Ⅳ) ammonium nitrate
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目次Ring closure reactions of adducts of methacryloyl isocyanate to arylhydrazines and their related compounds Total synthesis of islandic acid Ⅰ methyl ester, rosellisin and rosellisin aldehyde Novel synthesis of substituted pyrimidines : a ring transformation of 3-methyl-5-nitropyrimidin-4(3H)-one Syntheses of the N(1)- and N(3)-oxides of 7-benzyladenine A reaction of N-fluoropyridinium cation with diazocarbonyl compounds Dehydro-4-methoxycyclobrassinin, a sulfur-containing phytoalexin isolated from turnip Brassica campestris L. ssp. rapa A short and practical synthesis of (+)-pseudoconhydrine and (+)-N-methylpseudoconhydrine via osmium catalyzed asymmetric dihydroxylation Nucleophilic substitution reactions on indole nucleus : syntheses of 2-substituted indole-3-carboxaldehydes Versatile synthesis of an intermediate for the 1β-methylcarbapenem synthesis Reactivity of the pyridylthiosilyl enol ether : route to β-lactone and β-lactam Reaction of 1-ethoxalylmethylpyrido[2,3-b]pyrazinium bromide with ammonium acetate : synthesis of imidazo[1',2':1,2]pyrido[5,6-b]pyrazines Synthesis of [1,2,3]triazolo[1,5-a][4,1]benzoxazepines via intramolecular azide cycloaddition Cyclocondensation of β-oxonitriles with ketones or aldehydes Synthesis of 2,2-dimethylbenzoxazepinones by the Beckmann rearrangement of 2,2-dimethyl-4-chromanone oximes Synthesis, stereochemistry and synthetic potential of 6-(benzotriazol-1-yl)-6-(morpholin-4-yl)bicyclo[3.1.0]hexane Isolation of a new insect antifeeding azadirachtin derivative from Okinawan Melia azedarach Linn New 5-substituted derivatives of ethyl 2,3-dihydro-3-oxoisothiazolo[5,4-b]pyridine-2-acetate Benzotriazolylalkylation of aromatic compounds by 1-benzenesulphonylbenzotriazole and synthesis of triarylmethanes Structure and synthesis of a quercetin glucoxyloside from Kalanchoe prolifera (Raym.-Hamet) Syntheses of 2,4-diaminopyrimidines and 1-aminoisoquinolines in the reactions of alkyl and benzyl ketones with cyanamide and N,N-dimethylcyanamide Sesquiterpene pyridine alkaloids from Maytenus ilicifolia Synthesis of 9-methoxyellipticine N-oxide and its transformation into 1-functionalized ellipticine derivatives Preparation of some new benzylidenemalononitriles by an SNAr reaction : application to naphtho[1,2-b]pyran synthesis [Hydroxy(tosyloxy)iodo]benzene : a useful hypervalent iodine reagent for the synthesis of heterocyclic compounds
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- 資料種別
- 電子書籍・電子雑誌
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- 1881-0942
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- 0385-5414
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- 2025-03-19T15:09:32+09:00
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- 連携機関・データベース
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- 国立国会図書館 : 国立国会図書館蔵書
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- 000008154019
- 整理区分コード
- 412