List of volumes and issues
315 Records
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Table of ContentsTriazolines Ⅹ : organic synthesis via 1,2,3-triazoline intermediates : a unique synthesis of 4-anilinopyridazine Benzopyrano[3,4-b]indoles and quinolines Hispanolone, a new furanoditerpene Syntehsis and conformational analysis of tetrahydro-1,2,5-oxadiazines The synthesis and comformational analysis of tetrahydro-1,2,4- and 1,2,5-oxadiazines Coupling reaction of monosubstituted acetylenes with iodopyrimidines Reaction of 4-azido-5-(1-cyanoethylidine)-1,3-dimethyl-2-pyrrolinone with amines : a convenient synthesis of 3-aminomethyl-4-amino-5-(1-cyanoethylidine)-1-methyl-2-pyrrolinones Mechanistic aspects of photochemistry of ethyl 2-cyano-1,2-dihydroquinoline-1-carboxylates (reissert compounds) 6,7-dimethylpurine Synthesis of pyrrolo[1,2-a]indoles and related systems
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Table of ContentsTwo new sesquiterpenoids from chloranthus glaber Makino The methylene signature of reduced isoquinolines : a pmr structural correlation Cycloaddition of 2-phenyl-3-ethoxycarbonyl-Δ²-pyrroline-4,5-dione to cyclopentadiene A new route to 3,4-dihydro-2-pyridones from a dioxopyrroline derivative Reaction of 1-phenyl-4-hydrazino-4,5-dihydro-6H-furo[2,3-d][1]benzazepine-5-carboxylic acid hydrazide with aromatic aldehydes Synthesis of the antibiotic, (±)-pyridindolol 1,3-oxazines and related compounds Ⅲ : ring contraction reaction of 1,3-oxazin-4-one derivatives into 1,2,4-oxadiazoles and isoxazoles Synthesis of the alkaloid haplobucharine Reaction of 6-amino-1,3-dimethyluracils with ethoxymethylenemalononitrile Studies on ths synthesis of bisindole alkaloid Ⅶ : derivatives of vincristine A base-catalyzed oxygenation of the β-apolignan : a biogenetic model
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Table of ContentsPhotoaddition of vinyl ethers to N-methylphtalimide : competing 2 + 2 processes Reaction of lactim ethers with carboethoxymethylpiperidines : a synthesis of 1,9-diazateroid Acid catalyzed methanolysis of N-substituted 2-amino-1,3,2-dioxaphosphorinane-2-oxides, an observation of retention process Reaction of o-aminobenzamide derivatives with ethyl 3-ethoxymethylene-2,4-dioxovalerate : synthesis of pyrrolo[1,2-a]quinazoline-1,5-diones Studies of pyrazines Ⅱ : synthetic study of hydroxypyrazine Reactions of benzo-1,2-dithiole-3-thione with N,N'-dialkyl-1,2-diaminoethanes : synthesis of o-thioquinonemethides with a ketene aminal group Selective N-alkylation of enaminone anions leading to 3-N-aziridyl-, -azetidyl-, and -pyrrolidylcyclohex-2-en-1-ones An approach to the skeleton of Rauwolfia alkaloids : a general synthesis of 3,8-epoxy-7-keto-6-oxabicyclo[3.2.1]octane derivatives The correction on the structure of Diels-Alder reaction products of furan derivatives with maleic anhydride Preparation of polystyrene-bound 5-deazaflavins and their use in oxidation of alcohol A dichotomy in the reaction of 6-(N-alkylanilino)-3-methyl-5-nitrouracils with a mixture of phospohrous oxybromide and dimethylformamide : formation of flavins or 5-deazaflavins The chemistry of diazaquinones
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Table of ContentsNew syntheses of flavopereirine and yohimbanes by enamide photocyclization Antimicrobial agents from higher plants, Glycyrrhiza glabra L. (var. Spanish) Ⅰ : some antimicrobial isoflavans, isoflavenes, flavanones and isoflavones Effective catalytic asymmetric synthesis of R-(-)-pantolactone with polymer supported chiral pyrrolidinephosphine-rhodium complexes Base-induced reactions of N-methyl quaternary salts of 1-azadibenzo[c,f]bicyclo[3.3.1]nona-3,6-diene and related compounds Photo-sensitized oxygenation of 1H-1,2-benzodiazepines Synthesis of a novel macrocyclic system : 1,3,5-tri[2.6]pyridacyclohexaphane-2,4,6-trione Simple entry into the 1,6-diazaphenalene ring system Synthesis of 1,6-dimethylpyrimido[4,5-c]pyridazine-5,7-(1H,6H)-dione (4-deazatoxoflavin) derivatives and their use in the oxidation of alcohols Addition products of indazole and nitrilimides : synthesis of 1-phenyl-5-(o-aminophenyl)-1,2,4-triazoles and their annelation to 1,2,4-triazolo[1,5-f]phenanthridines Modified total synthesis of arborine, glycosminine, and glomerine by condensation of sulfinamide anhydride with thioamides Mulberrofuran A, a new isoprenoid 2-arylbenzofuran from the root bark of the cultivated mulberry tree (Morus alba L.) A mild autoxidation of 3,4-diohenyl-2-furyl carbamates to 3,4-diohenyl-5-hydroxy-3-pyrrolin-2-ones A synthetic approach to the mitomycins Electric dipole moment of 5H-1,2,3-dithiazole derivative equilibrated with 2,4,6-tri-t-butyl-N-thiosulfinylaniline Pyrroloquinolines Ⅳ : 3H-pyrrolo[2,3-c]quinolines 1,2,4-triazinoindoles
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Table of ContentsNeighbouring group interaction in ortho-substituted aminopyridines : formation of 1,2,4-oxadiazolylpyridines and pyrido[2,3-d]pyrimidines 3-oxides Reactions at C-9 position of acridine derivatives part ⅩⅧ : on the mechanism of hydrolysis (solvolysis) of 9-chloroacridine in aqueous acetic acid Oxidation of reissert compounds with molecular oxygen Importance of the baldwin rules to the intramolecular anodic coupling of isoquinoline and indole derivatives The synthesis of tetrahydrokuwanon C tetramethyl ether Oxidative cyclization of 2-unsaturated 1,4-dioximes The reaction of O-ethyl succinimide with primary and secondary amines : a simple synthesis of some 4(3H)-quinazolones and quinazolones having propionic acid at 2-position Reaction of conjugated enamines with diazonium salts : a convenient synthesis of cinnoline derivatives New synthesis of 2-aryl-1,2,4-triazine-3,5(2H,4H)-diones (1-aryl-6-azauracils) Studies on the biosynthesis of bisindole alkaloids : the final stages in biosynthesis of vinblastine, leurosine and catharine Alknyylation of halopyridazines and their N-oxides using Pd-phosphine complex Potential carcinostatic agents : pseudo-glycosidic derivatives of 5-fluorouracil The structures of ovatine, lindheimerine, and garryfoline, C₂₀-diterpenoid alkaloids of Garrya ovata var. lindheimeri Torr A new ring transformation of benzorhiazolines to 3-oxo-2,3-dihydro-4H-1,4-benzothiazines or benzothiazoles Intermediacy of 3',4'-dehydrovinblastine in the biosynthesis of vinblastine-type alkaloids Double-cyclization reactions of 1-dibenzylamino-2-propanone and related compounds Synthesis of 1-methyl-3-γ,γ-dimethylallyl-4,6,8-trimethoxy-2-quinolone, an alkaloid from Ptelea trifoliata A simple synthesis of 9-aryltheophenyllines and 9-aryl-8-azatheophyllines Abstract of congress of heterocyclic chemistry
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Table of ContentsPolymethoxylated isoquinolines as potential antimitotic agents A new, facile synthesis of 10-arylisoalloxazines Synthesis of pyrimido[4,5-c]pyridazine derivatives Conformational equilibrium in cis-octahydrocarbostyrils Some diazaspiranes from the reaction of ketones with ethylenediamine and 1,3-diaminopropane New synthesis of pyrimido[5,4-e]-as-triazines by the reaction of 6-hydrazino-1,3-dimethyl-5-nitrosouracil with benzylidenetriphenylphosphoranes Ring-modifying reactions of pyrimidines containing a quaternary nitrogen Synthesis and reaction of benzo-and dibenzo-tropone oxides Biomimetic asymmetric synthesis of 3-substituted dihydroisocarbostril derivatives Oxygenation of 2,3-diphenylindoles New indole trimer Synthesis of heterocycles via intramolecular cyclizations of N-substituted enamino ketones A novel synthesis of substituted indoles by photochemical ring-contraction of benz[d]-3,1-oxazepines Heterocycle synthesis using o-tolyl isocyanide : syntheses of indole and dihydroxazepine derivatives Meldrum's acid in organic synthesis : new syntheses of indolepropionic esters and β-ketoesters Synthetic approaches to velbanamine, vindoline, vincamine, and emetine Structure and relative stereochemistry of alangimarckine : a total synthesis of (±)-alangimarckine A new stereoselective synthesis of emetine and related alkaloids Synthesis of mimosamycin (2,6-dimethyl-7-methoxy-3,5,8-isoquinolinetrione) A new synthesis of the heterocycles related to ipecac and yohimbe alkaloids The synthesis of heterocyclic compounds by use of organometallic complex : the synthesis of oxindole and isoquinoline alkaloids Synthesis of natural prosducts via isoxazolidines and isoxazolines Synthesis of urethane derivatives by reactions of α-bromoacylophenones or epichlorohydrin with carbon dioxide and aliphatic amines and reactions of the obtained urethane derivatives Syntheses of 4-(C-glycosyl)isoxazoline N-oxides and related substances Synthesis and spectral properties of bis- and tris(metalloporphyrins) One-step porphyrin synthesis by use of schiff bases Synthesis and reactions of 1,3,4,6-tetrakis(trifluoromethyl-2,5-diphosphatricyclic[3.1.0.0²,⁶]hexene-3 The reactions and optical resolutions of 1-arly-4,6-dimethyl-2(1H)-pyrimidinones New synthesis of fused pyrimidines by the use of 6-methyluracil derivatives The synthesis of pyrazolo[3,4-d]pyrimidine and pyrimido[4,5-e][1,3,4]thiadiazine derivatives from 6-hydrazinouracils Photochemical synthesis of 1,2,4-triazines and their chemical behaviors Synthesis using the reaction of the singlet oxygen with 1,2-dihydropyridines (Contd.) Synthesis of substituted pyridines from N-tert-butylimine and enamines Syntheses of pyridine derivatives from 2-(trimethylsilylmethyl)pyridine Syntehses and Reactions of trichloromethylpyridines and pyrimidines Reaction of 1-methyl-2(1H)-pyridone with fumaric acid and its ester Ring exchange reactions of N-substituted 3,5-dinitropyridone (2 or 4) with sodium salt of β-ketoesters Reactions of 4-hydroxy-2H-1,4-benzoxazin-3-one derivatives with some nucleophiles Reaction of picoline and methylquinoline N-oxides with thallium tricetate Reaction of anions derived from metalation of alkyl pyridazines and their N-oxides with electrophillic reagents Reaction of pyrimidine N-oxides on the carbon-carbon bond formation Reactions of imidazo[4,5-b]pyridine 4-oxides A new electroreductive annelation reaction in heterocyclic compounds On the transformation of 3,4-dihydro-4-quinazolinylmethyl alkyl ketone into quinolines Syntehses of 3-bromo-x-methylquinolines and 2-bromobanzo[f]quinoline, and reactivities of these intermediates Studies on the synthesis of isocarbostyril derivatives The reaction of diamino compounds with β-keto sulfoxides Synthesis and asymmetric induction of aziridinoketones Some reactions of 1,2-diphenyl-1-azaspiro[2.2]pentane Palladium catalyzed alkylation of heterocyclic compounds Cycloaddition reactions of 2,4-diphenylthiophene and 2,5-diphenyl-1,4-dithiin Synthesis of heterocycles from sulfer-containing heterocumulenes : cycloaddition of cyclopropenone in the presence of metal carbonyl Synthesis and its cycloaddition reaction of isoindolo[2,1-c]thiazole Reaction of thiazolo[2,3-b]benzothiazolium salts with carbon-nucleophiles and synthesis of the derivatives of pyrrolo[2,1-b]benzothiazole Reaction of N₄S₄ with acetylenes Synthesis and properties of stable quinone methides imines, 4-(1,3-dithiol-2-ylidene)-2,5-cyclohexadien-1-imines Synthesis of phosphonates from heteroaromatic cations and their use in witting reaction Synthesis and reactions of heterocyclic iminodithiocarboxylate Synthesis of 1-benzothiopyran and its related compounds Structures and reactivities of 4-acyl-1-methylthiabenzene 1-oxides and the 2-aza derivatives Stereochemistry of 9-arlythioxanthene 10-oxides, 10,10-dioxides, and thioxanthenium salts Regiocontrolled cyclisation to the tetraazaphenothiazinediones : performance of 4-benzylamino-4'-chloro-5,5'-thio-or 5-benzylamino-4'-chloro-4,5'-thio-bis[2-methyl-3(2H)-pyridazinone] as the regiocontrol element Photochemical and thermal reactions of some bicyclic δ-thia-α,β-unsaturated ketones Syntheses of medium-sized lactam systems by the photo-ring-enlargment of N-substituted alicyclic imides A relationship between the cotton effect and the conformations of lactams : studies on MO calculation Synthetic reaction using N,N'-dibenzylidenetoluene-α,α-diamines (7) : heterocycles by cyclization with ketone (CH₃-CO-CR¹R²R³)
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Table of ContentsPreface Preface Preface Profile and scientific contributions of Professor Tetsuo Nozoe Bibliography An organometallic route to 2,7-dihydrothiepin-1,1-dioxides Studies on the synthesis of bisindole alkaloids ⅩⅤ : a synthesis of vinamidine (catharinine) Transformations of isoquinolone-dichlorocarbene adduct : synthesis of 2-benzazepinones Photoinduced oxirane-cleavage of a conjugated ε,ζ-epoxy-dienone The radical ions of tetraphenylthieno[3,4-c]thiophene A new synthesis of 1,2,4-oxadiazoles Kinetics of 1,3-dipolar cycloaddition reactions of aryl- and diaryldiazomethanes Solvent dependence of cycloaddition rates of phenyldiazomethane and activation parameters 7-azanorbornadiene - 3-azaquadricyclane ¹⁵N nuclear magnetic resonance spectroscopy of some nitrogen heterocycles Oxazolines as activating groups in aromatic substitution : selective metalation or addition to the 4-position of pyridine : a new synthesis of 1,4-dihydropyridines The reaction of amides with diethylthiocarbamoyl chloride : a new procedure for the preparation of nitriles and thioamides Isomerization of 2,7-diphenyltropone-2,3-oxide to 1,3-diphenyl-8-oxabicyclo[3.3.0]octa-3,6-diene-2-one Relative reactivities of 2H-cyclopenta[d]pyridazine and the 2-methyl and 2-phenyl derivatives to monochlorination The early stages of Papaver alkaloid biosynthesis : cell-free synthesis of benzylisoquinolines Semidione derivatives of silacycloalkenes A mechanistic suggestion for Pummerer rearrangement of cyclic β-keto sulfoxides : synthesis of 3-methoxy-16-thia-D-homoestra-1,3,5(10),8,14-pentaene-17,17a-diols Unusual Pummerer rearrangement of 3-methoxy-16-thia-D-homoestra-1,3,5(10),8,14-pentaen-17a-ol sulfoxides The oxidative cyclization of α,β-unsaturated ketoximes An antibiotic SEN-34 Chemical transformation of 3'-chloro-3'-deoxyaminoglycosides into new cyclic pseudo-trisaccharides Synthesis of 5-hydroxy-4,5-dihydro-6H-1,3-thiazine-4,4-dicarboxylate derivatives Total synthesis of dl-7-amino-3-deacetoxycephalosporanic acid (7-ADCA) involving a short step synthesis of a 4,5-dihydro-6H-1,3-thiazine Synthetic purine-pyrimidine base pairs : N-(5-pyrimidinyl)purine-6-carboxamides Thiabenzenes Ⅹ : possible roles for sulfurane intermediates in "oligomer" formation Studies on ketene and its derivatives (ⅩⅭⅢ) : reaction of ketene with isoquinolinium methylides Migratory aptitude of the ethyl and the methyl groups during stevens rearrangement of N,N-dialkyl-2-arylbenzothiazolinium salts Synthesis of adamantane derivatives 44 : facile synthesis of some homoadamantano[4,5]fused heterocycles by the 1,3-dipolar cycloaddition and the Hoch-Cambell reaction A base-catalyzed rearrangement of dibenzotropone oxide Formation of 1,3-dimethyllumazine-6-aldoxime by a novel cyclization reaction EPR evidence for dimer formation of Cu(Ⅱ) tetra(4-sulfonatophenyl)porphyrin sodium salt in aqueous solutions Condensation of 1,4-diols to tetrahydrofurans induced by N,N-diethylphosphoramidic dichloride Seven-membered N-heterocycles ⅩⅣ : syntheses of 6,7,8,9-tetrahydro-5H-pyrido[2,3-d]azepines Seven-membered N-heterocycles ⅩⅤ : ethyl 2-phenyl-7H-pyrimido[4,5-d]azepine-7-carboxylate A new synthesis of dihydroisocoumarin derivatives Synthesis of heptafulvalene and sesquifulvalene derivatives condensed with a furan ring Syntheses, photochemical and thermal isomerizations of pyrazolotropilidenes and pyrazolonorcaradienes 10-mesityl-9-arsaanthracene Synthetic studies on β-lactam antibiotics 8 : a useful method for preparation of penicillin α-sulfoxides Syntheses and reactivity of 1,2,4-thiazolo[2,3-a]pyridines and some related systems The sensitized photooxidation of 7,7'-bicycloheptatrienyl : formation of double (4+2)π type peroxides together with biphenyl and 7-phenylcycloheptatriene Low-temperature characterization of a dioxetane produced in the sensitized photooxygenation of a vinylcyclopropane, 3,10-dispirocyclopropyltricyclo [5.2.1.0²,⁶] deca-4,8-diene A combined 1,2-oxygen and 1,4-carbonyl group transposition in tetralones via heterocyclic intermediates Synthesis and cycloaddition reactions of di- and tri-substituted 1,3-oxazepine derivatives ¹³C-NMR spectra of aromatic N-oxides Preferential cleavage of the methoxyl group adjacent to a phenolic function in polymethoxylated isoquinolines Novel oxidative cyclization of bridged secondary alcohols with ceric ammonium nitrate Concerning the inhibition of singlet oxygen attack on compounds containing urazole rings Macrocycles from bifunctional 1,2-bis(styryl)benzenes and some aza analogues A preliminary study on phase-transfer catalyzed reaction of aromatic N-oxide derivatives : reaction of 4-chloroquinoline 1-oxide with carbanions Flash vacuum pyrolysis of 3,5-disubstituted β-phenethylsulfonyl azides Thiabenzenes ⅩⅠ : the reaction between thioxanthylium and phenylmercaptide ions Synthesis, structure and properties of methyl-azuleno[1,8-cd]pyridazines Cycloaddition of azepine derivatives with methoxycarbonyl-2-pyrones Stable 1H- and 2H-isoindoles with methyl groups at the carbocyclic system Total synthesis of (±)-tubulosine and (±)-deoxytubulosine The reaction of singlet oxygen with 1-methoxycyclohexene The total synthesis of mollicellin A Photoelectron spectra of unsaturated oxides Ⅱ, 2,5-dihydrofuran derivatives Syntheses of bicyclocaprolactam systems by the photo-ring-expansion of N-substituted succinimides Formation of pyrrole derivatives upon rearrangement of 1H-1,2-diazepines in the presence of Fe₂(CO)₉ Photolytic removal of a 4-pyridyl-(t-butyl-amino-carbonyl)methyl auxiliary group from the amide nitrogen of a four component condensation product Insect antifeedant sesquiterpene lactones from Schkuhria pinnata : the direct obtention of pure compounds using reverse-phase preparative liquid chromatography Thallium in organic synthesis 54 : reactions of reissert compounds with thallium (Ⅲ) nitrate (TTN) A flexible new synthesis of benzo-1,3-dioxan-4-ones New synthetic S-adenosyl-homocysteine analogues with oncostatic and antiviral activity 175 years of isoquinoline drugs 2,3-dihydro-1,4-diazepines 1973-1977 The use thiacyclophanes to prepare novel conjugated aromatic compounds Recent progress in the chemistry of phenanthroinodolizidine alkaloids Carbon-13 NMR study of saccharides Heterocycles derived from 1,3,2-dioxaphospholenes Heterocyclic constituents of meat aroma The detection and properties of thiirenes
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Table of ContentsProfessor Dr. Adolf Butenandt Adolf Butenandt A novel ring transformation of benzothiazoline sulfoxides Oxidation of 1-substituted 3-tert-butyl- and 3-isopropylpyridinium salts by ferricyanide ion Volatile components of Ledum palustre var. nipponicum et yesoense O-phenylation 6-amino-5-nitroso-1,3-dimethyluracil with diphenyliodonium chloride : a new route to lumazines Base-catalyzed ring contraction of 6-imino-5-pheoxyimino-1,3-dimethyluracil to 4,5-fiimino-1,3-dimethylimidazolidin-2(1H)-one : a new synthesis of imidazopyrazines Sudachiin A, a new flavone glucoside from sudachi Preparation of benzoxazoles from N-alkylidene-2-hydroxyanilines and silver oxide Synthesis (±)-mesembrine The chemical transformation of reserpine to deserpidine Preparation and stereochemistry of some indole alkaloid N-oxides Studies in the (+)-morphinan series Ⅵ : dimers of natural (-)- and unnatural (+)-sinomenine Amorphaquinone, a new isoflavan-quinone from Amorpha fruticosa L. Facile syntheses of perillene and dendrolasin Reduction of some substituted 1,2,4-triazines with sodium borohydride Synthetic studies on β-lactam antibiotics 9 : trans-formations of penicillin to 3'-substituted cephalosporins A general method for the preparation of 2-substituted and 2,3-disubstituted furans : a new synthesis of sesquirose furan Synthesis of optically active 2-ethyl-1,6-dioxaspiro[4.4]nonane (chalcogran), the principal aggregation pheromone of Pityogenes chalcographus (L.) Euponin : a new epoxy sesquiterpene lactone inhibiting insect development from Eupatorium japonicum New congeners of cytotoxic nor-diterpenoid dilactones in Podocarpus nagi : C₁₉ lactones of an α-pyrone type and a 7:8, 9:11-dienolide type Syntheses of β-hydroxy-α-amino acids by substitution reactions of thiazoline and imidazoline compounds Identification of cis-zeatin-D-riboside from the top of tobacco plant The stereospecificity of diazomethane cycloadditions Cycloaddition rates of diazomethane and diphenyldiazomethane Biogenetic type synthesis of blepharismone, a conjugation inducing gamone in ciliate Bleparisma Synthesis of 2-(1-methyl-3-indolyl)-3-alkyl- or aryl-1,4-dioxenes Synthesis of 2-acylmethylpyrimidines from 2-chloro-4,6-dimethylpyrimidine The conversion of furanoeremophilanes to epieremophilenolides Neighboring group participation in peptide synthesis by the use of arylsulfonates of N-hydroxyazoles and related compounds : tautomeric effect Synthesis and reactivity of heterocyclic α-diazo carbonyl compounds Synthesis of A-thienosteroids and related compounds Nucleophilic reactions of 5,6-dihydronicotinic acid esters and a novel method for the preparation of 1,4,5,6-tetrahydropyridine-3-carboxylic acid esters Structure dependent reactivity in the oxygenation of thiane analogs by a cytochrome P-450 reconstituted enzyme system Synthesis of B-homoaporphine skeleton : steric requirements in the formation of the phenanthro[10,1-b,c]azepine system Synthesis of imidazo[4,5-b]pyridines Synthesis of tritium and of deuterium labelled pteridines of high activity The primary structure of the monomeric hemoglobin (erythrocruorin) component CTT-Ⅰ of Chironomus thummi thummi (Insecta, Diptera) Annelation by intramolecular 1,3-dipolar addition of nitrones Reaction of β-aminocrotonamides with α-haloketones and α-hydroxyketones Synthesis of multicyclic keto lactams by the photo-ring-expansion of N-(1-adamantyl)succinimides Reactivity of imidazo [1,2-b]pyridazine 1-oxides Pathophysiologische Bedeutung von L-Carnosin auf die Wundheilung Annelation reaction by using heterocyclic compounds Synthesis and cytokinin-agonistic and antagonistic activities of substituted pyrrolo[2,3-d]pyrimidines : development of anticytokinins Carbon-13 nuclear magnetic resonance studies of colletotrichins and their biosynthesis Piericidins : naturally occurring inhibitors against mitochondrial respiration Total syntheses of natural products from five-membered heterocyclic compounds as starting materials Syntheses of 5,10b-ethanophenanthridine and related alkaloids occurring in amaryllidaceae
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Table of ContentsPreface Profile and scientific contributions of Professor Shigehiko Sugasawa Bibliography Heterocycles Ⅴ : key intermediates for corynoline analogues Synthesis of a benzo[a]phenanthridine isomeric with apomorphine Chemical transformation of α-santonin into balchanin, colartin, and arbusculin A, B, C, and E Reaction of diphenylketene with conjugated sulfilimines Synthesis of tetrahydro-6H-benzo [4,5] pyrano [2,3-c] pyridin-6-one : a novel ring system A stereoselective formal total synthesis of emetine C-glycosyl nucleosides Ⅶ : syntheses of modified nucleosides analogs with isothiocyanates Kinetic comparison of acid-catalyzed intramolecular reaction between penicillin and cephalosporin Reactive D-alanyl-D-alanine peptide derived from cycloserine The reaction of quinazoline with aromatic compounds in dilute sulfuric acid Reaction of 1-methyl-2(1H)-pyridone with fumaric acid and its ester The structure of a termolecular condensation product obtained by the action of strong acids on toluquinone Absolute stereochemistry of alangicine : synthetic incorporation of cincholoipon into (+)-alangicine Photocyclization of 4-substituted isoquinolinone : an approach to the synthesis of phenanthridine alkaloids Base catalyzed selective disproportionation reactions of 3',5'-di-O-aroyl derivatives of 1-β-D-arabinofuranosyluracil Synthesis of 6-(2-phenylethenyl)-2H-pyran-2-one Chemical ionization mass spectra of new macrolide antibiotics, M-4365 A₂ and G₂ Structure of gigactonine : a new diterpenoid alkaloid from Aconitum gigas Lév. et Van. Studies on the structure-activity relationship of adrenergic β-mimetic benzylamine derivatives Ⅲ : 9-aryl-1H-2,3,7,8,9,10-hexahydrobenzo[d,e]quinolines Total synthesis of (±)-furanoeremophilone, (±)-9-hydroxyfuranoeremophilane, and (±)-4-epifuranoeremophilanes An approach to the synthesis of intermediate sized oligoribonucleotides Selective methyl and methylene migration in the epoxy derivatives derived from 1-abietic acid Reactions of nitrones with some thiophosphoryl compounds : formations of thiazoles and oxazoles Catalytic asymmetric synthesis of (S)- and (R)-salsolidine Intramolecular exciplex formation and photochemical synthesis of 1,2,3,4-tetrahydroisoquinolin-3-ones and oxindoles from N-chloroacetyl derivatives of benzylamines and anilines On the structural determination of pyrimidine N-oxides A novel ring expansion reaction of 4-aminoantipyrines to 5-amino-4(3H)-pyrimidinones A novel synthesis of 5- or 13-oxygenated tetrahydroprotoberberines A biogenetic-type asymmetric synthesis of optically active Amaryllidaceae alkaloids : (+)- and (-)-galanthamine from L-tyrosine Synthetic studies on β-lactam antibiotics part 3 : synthesis of 3-trifluoromethyl cephalosporins from penicillins Studies on indolizine derivatives : new synthetic methods of azacycl[3.2.2]azine derivatives Ⅺ Displacement reactions of 2-alkylsulfonyl-4-chloropyrimidine derivatives with nucleophiles Reactions and synthetic applications of β-ketosulfoxides Ⅷ : synthesis of 1,1-dimethylthio-1,2,3,4-tetrahydrocarbazol-2-ones and their 1,2-carbonyl transposition Reactions of 3-chloroindolenines with some nucleophiles Synthesis of pyrazolone derivatives ⅩⅩⅩⅡ : studies on (5S,8R)-8,9,9-trimethyl-5,6,7,8-tetrahydro-5,8-methano-1,2,3-banzotriazine New prostaglandin synthon from an 4-oxa-tricyclo[4.3.0.0³'⁷]-non-8-ene system : a total synthesis of (±)-prostaglandin F₂α The Fischer indole synthesis with formic acid Ⅲ : the reaction with 2-substituted adipoins Synthesis of medium-sized keto-lactam systems by the photo-ring-enlargement of N-substituted alicyclic imides Photochemistry of succinimides with an ether or a thioether in their side-chains : γ- and δ-hydrogen abstraction Quaternization of pyrazine monoxides, and reduction of 1-methyl-4-oxidopyrazinium iodides with sodium borohydride Synthesis utilizing β-carbonyl system Ⅳ : a novel cyclization of 1,9-diimino-3,7-dicarbonyl and -3,5,7-tricarbonyl compounds Synthesis and some reactions of benzo[f]quinoline-5,6-oxide Reaction of arylhydroxamic acids with benzene Synthesis of 4-substituted indole derivatives Photochemical rearrangement of fused zwitterionic pyridazines and photochemical ring contraction of fused pyrimidone Synthesis of 1,3-bis(hydroxymethyl)-β-carboline derivatives Synthesis of 2,3-bis(trifluoromethyl) indole by the reaction of aromatic nitrones with hexafluorobut-2-yne The synthesis of cryptopleurospermine, a benzilic alkaloid of Cryptocarya pleurosperma A convenient method for a preparation of oxiranes Nitration of 1-cyanoisoquinoline 2-oxide and isoquinoline 2-oxide Formation of some heterocycles through ring transformation of 1-arylazetidin-2-ones Rection of ethyl 4-bromocrotonate with acetoacetamides Photoarylation Ⅰ : photochemical synthesis of benzothieno[2,3-c][1,x]diazanaphthalene systems by intramolecular dehydrochlorination Synthesis of 5-alkyl- and 5-acyl-uridines via 6-mercaptouridine : nucleosides and nucleotides ⅩⅦ Synthesis of 5- and 6-amino-imidazo[4,5-b]pyridine ribonucleosides (a new type of adenosine analogs) by coupling reactions The photo-sensitized oxidation of morusin The conformational analysis of saturated heterocycles part ⅬⅩⅩⅩⅢ : conformational properties of 2-oxo-9,10-diazadecalin The photochemistry of pyridothiazoles The synthesis of sulfomycinine Newer method in the total syntheses of natural products Sesquiterpene lactones and heterocyclic compounds of Bryophyta A brief review of nucleoside antibiotics Reaction of carbenes with pyrimidines and isoquinoline derivatives : approaches to the synthesis of modified nucleosides and alkaloids Synthesis of pumiliotoxin C : a toxic alkaloid from Central American arrow poison frog, Dendrobates pumilio and D. auratus Free radical telomerization of vinylene carbonate (1,3-dioxol-2-one) with polyhalomethanes : chemistry and synthetic applications of telomers Synthesis and reaction of 2-allylindoles Recent advances in the synthesis of 7-methoxycephalosporins (cephamycins) Oxidation of indoles with triplet oxygen Selective cleavage of glucuronide linkage in oligoglycoside Studies in indole alkaloid synthesis : a general synthetic route to 2-acylindole alkaloids and related compounds
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Table of ContentsThe C(2) stereochemistry of iboluteine Synthesis of 4-aryl-2-picolines Dihydroimidazobenzothiadiazine dioxides Studies on the nature of vitamin B₆ intermediates Terrein, an optically active prostaglandin synthon of fungal origin Ⅰ : chemical conversion to a Corey-type lactone Chiroptical properties of fluorescamine condensation compounds with chiral secondary amines in situ Regioselectivity of nitrile oxide cycloadditions to electron-deficient dipolarophiles A novel formation of cyclopropa[c]quinolines from some 2-substituted quinoline N-oxides Hindered rotation around amide OC-N bonds : its energy dependence on C-N-C bond angle On the formation of bile pigments from heme proteins The synthesis of porphyrins via dipyrromethenes Synthetic studies on β-lactam antibiotics part 5 : a synthesis of 7β-acylamino-3-methyl-1-oxadethia-3-cephem-4-carboxylic acids Lipophilic (hydrophobic) cyclams with long alkyl side-chains The Beckmann rearrangement of bishomocubanone oximes Reactions of new cyclic sulphur 1,4-ylide, 9-cyano-10-methyl-10-thiaanthracene with electrophiles 1,3-dipolar cycloaddition reaction of aromatic N-oxide with hexafluorobutyne-2 A novel synthesis of 4-hydroxypyrimidine derivatives Facile diketopiperazine formation from dipeptides containing α-aminoisobutyric acid : conformational factors influencing cyclisation Isolation of 1-methyl-4,5-dibromopyrrole-2-carboxylic acid and its 3'-(hydantoyl)propylamide (midpacamide) from a marine sponge Synthesis and ring expansion of 3-methyl-3-vinyl-2-dimethylamino-1-azirine Reaction of 1,2-diphenyl-1-azaspiro[2.2]pentane with C,N-diphenylnitrone Entry into the allene oxide-cyclopropanone system via vinylsilanes Ⅳ : reaction of allene oxides with cyclopentadiene A simple synthesis of 4-oxazolidinones, 1,3-oxazin-4-ones and 1,3-oxazepin-4-ones from amide alcohols Leucoxylonine and ocoxylonine : hexaoxygenated aporphines from Ocotea leucoxylon The absorption and the emission spectra of some substituted 3-phenylcoumarins The introduction of methoxy group to the aromatic ring of heteroaromatic systems : a model study for the introduction of methoxy group to the 5-position of 3,3-disubstituted indoline alkaloids Diazapolycyclic compounds ⅩⅤ : opening of the epoxide rings in diazaquinone adducts : a new condensed 1,4-oxazepine derivative Sulfur heterocycles from the reaction of α-diazo ketones with carbon disulfide Isolation of an insect antifeedant N-methylflindersine and several benz[c]phenanthridine alkaloids from East African plants : a comment on chelerythrine The role of isovincoside (strictosidine) in the biosynthesis of the indole alkaloids Synthesis of B-nor-6-aza-12-thia-3-methoxy-estra-1,3,5(10),8-tetraene-12-dioxide-17-ol An adventitious synthesis of pederinolactone Nucleophilic amination and recyclization of the indolizine nucleus A new synthesis of β-lactams : rearrangements of α-diazo thioesters Reaction of N-diazoacetyl-Δ³-piperideines : formation of 1-azabicyclo[4.2.0]-3-(and 4)-octen-8-ones (1-carba-Δ¹[and Δ²]-cephems) Bridged quinuclidines : synthesis of 5-azatricyclo[3.2.1.0²'⁷]octane : incorporation of a bridged quinuclidine into the Cinchona alkaloid skeleton Synthesis of 4-aza-2-oxa-6-thiabicyclo[3.3.0]octane Recent advances in quinuclidine chemistry Chemistry of C₄-functionalized 1,3,2-oxazaphosphorinane 2-oxides related to the active metabolite of cyclophosphamide Chemistry of N-nitrosoimines New orally active cephalosporins Aromatic amine N-oxides in syntheses of nucleosides and nucleotides Synthesis of oligoribonucleotides via phosphotriester intermediates Non-bonded attraction and the conformation of aromatic amino acid derivatives Stereoelectronic control in hydrolytic reactions Heteropentalenes and heterocyclic ferrocenes Syntheses and rearrangements of some four-membered heterocyclic compounds
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