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電子書籍・電子雑誌

Heterocycles

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000008154019
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info:ndljp/pid/14118399
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電子書籍・電子雑誌
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Japan Institute of Heterocyclic Chemistry
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List of volumes and issues

302 Records

Heterocycles 4 (10)
Publication1976
Available onlineNational Diet Library
Table of ContentsPhotooxygenation of 9-keto-7-methoxy-6-methyl-9H-pyrrolo[1,2-a]indole as a synthetic approach to the mitomycins Decarboxylation of phenolic tetrahydroisoquinolione-1-carboxylic acids in air An intramolecular rearrangement of 1-arylazetidin-2-ones in an acidic solution A 1,3-dipolar cycloaddition reaction of 1-methylindazole A dichotomy in the intramolecular cycloaddition of aza analogs of hexatriene : thermolysis and photolysis of 6-benzylideneamino-5-dimethylaminomethyleneamino-1,3-dimethyluracils Preparation and some reactions of 2-trimethylsilyloxyfurans Heterocycles Ⅱ : photochemistry of 4-(3’,4’-dimethyoxyphenylacetyl)-2-methylisocarbostyril and its enol acetates Michael additions of indoles to 2-oxoindolin-3-ylidene ketones Synthesis of cardic steroid 3-suberoylbradykinin esters A novel transformation of tetrahydroberberine methiodide to allocyptopine by photo-oxygenation Oxazolines ⅩⅩⅣ : chiral oxazolines and thiazolines from L-serine and L-cysteine : their potential use in asymmetric synthesis Reactions at C⁹ of acridine derivatives ⅩⅤ : on the mechanism of hydrolysis of 1-nitro-9-aminoacridines Semisynthetic β-lactam antibiotics Ⅲ : synthesis and antibacterial activity of α-(2-imidazolinylamino)benzylpenicillin and -desacetoxycephalosporin Pyrimidone derivatives as effective acid captors : a method for the preparation of carboxamides
Heterocycles 4 (1)
Publication1976
Available onlineNational Diet Library
Table of ContentsIntramolecular 1,3-dipolar cycloadditions of aryl azides on alkyl and alkenyl groups Syntheses and reactions of 2-indol-3-yl-1,3-oxathiolium salts The reaction of tetrapiperidinoethylene with CH-acidic compounds Diels-Alder reactions of furans : synthesis of 7-oxabicyclo[2.2.1]heptane derivatives A one-step synthesis of evodiamine and rutecarpine An alternative synthesis of (±)-yohimbine Calculated reactivity indices and bond distances for thieno[2,3-c]pyridazine Synthesis of a fantastic analgesic N-cyclopropylmethyl-3-hydroxy-9-azamorphinan Synthetic studies on mitomycins : an alternative synthesis of 2,3-dihydro-1H and 9H-pyrrolo[1,2-a]indoles by transannular ring closure Equisetumalkaloide : stand der chemischen Erforschung 1975 Cyclopeptide alkaloids containing a styrylamine ring unit Imino acids and N-heterocyclic amino acids from plants The indole alkaloids of Japanese plants : structures and reactions Studies on indole alkaloid biosynthesis part Ⅰ: alkaloids containing the normal tryptophan side chain : the later stages Organic and biological aspects of berberine alkaloids
Heterocycles 3 (9)
Publication1975
Available onlineNational Diet Library
Table of ContentsA facile synthesis of 2,3-dihydro-1H-pyrrolo[1,2-a]indoles Nitrogen inversion in solasodine N-methyl and N-formyl derivatives Photochemical reactions of 3-N,N-diethylamino-cyclobut-2-en-1-ones Transformations of 1,3-disubstituted uracil-carbene adducts ring expansion to 1,3-diazepine derivatives N-benzoyloctahydro-7(1H)-quinolone : exclusive isomerization of the ring junction to cis rather than trans fusion Photoaddition reactions of N-methylphthalimide with toluenes and amines Reaction of 2-aminobenzoxazole with diketene
Heterocycles 3 (8)
Publication1975
Available onlineNational Diet Library
Table of ContentsIndolizine derivatives Ⅳ : evidence for a disproportionation : dehydrogenation mechanism in the Perkin reaction of 2-pyridinecarbaldehyde in the presence of α,β-unsaturated carbonyl compounds to give 1-acylpyrrolo[2,1,5-cd]indolizines Novel formation of the benzimidazo[2,1-a]isoquinoline and benz[c]acridine from the 1,2,3,4-tetrahydro-1-(2-nitrophenethyl)-isoquinoline with triethyl phosphite A total synthesis of angustine Reaction of m-nitrobenzylideneacetylacetone with phenyl- and methylhydrazines Studies on the synthesis of bisindole alkaloids Ⅱ : the synthesis of 3',4'-dehydrovinblastine, 4'-deoxovinblastine and related analogues : the biogenetic approach Furazans
Heterocycles 3 (7)
Publication1975
Available onlineNational Diet Library
Table of ContentsA simple synthesis of benzopyrans Synthesis of hexa-O-methyl-6,6"-binaringenin and -biapigenin A novel reaction of 3-ethoxycarbonyl-2-methylthiothiazolo[2,3-a]isoquinolinium sulfate with active methyl compounds The "Hilbert-Johnson" reaction of 3,5-diethoxy-1,2,4-thiadiazole 1,4-addition reactions of 4-(m-nitrobenzylidene)-3,5-dimethylisopyrazole Studies of medium-membered heterocyclic compounds Ⅱ : reaction of 5-benzyl-4,6-dihydro-3,7-diaryl-1,2,5-triazepines with halogenation-reagents Photochemical synthesis of indolo[2,1-a]isoindole derivatives by the cyclization of N-(o-tolyl)phthalimides Compounds related to acridine ⅩⅡ : reaction of 1-(9-acridinyl)-2-benzoylethylene and 9-acridinylstyrylketone with hydrazines A new synthetic approach to the 1,4,2-oxathiazole ring system by the action of dimethyl acetylenedicarboxylate on arylthiohydroxamic acids Synthesis of 2-substituted 3-methylbenzothiazolines by the reaction of 3-methylbenzothiazolium iodide with Grignard reagents Addition of diethyl mesoxalate to benzofurane-2(3h)-one, 1-benzothiophene-2(3h)-one and 2-indolinone Ultraviolet and infrared spectra of alkaloids with a cyclohexadienone or cyclohexenone ring
Heterocycles 3 (6)
Publication1975
Available onlineNational Diet Library
Table of ContentsPschorr reaction on 1-(2-aminophenyl)-1,2,3,4-tetrahydro-2-methylisoquinoline A radical reaction of tropone tosylhydrazone leading to 2-tosylindazole Isoquinoline alkaloids Ⅳ : a simple entry to oxoaporphine alkaloids : corunnine and glauvine A new synthesis of metathiazanone derivatives via intramolecular Pummerer rearrangements Structure elucidation of two new tetrahydroprotoberberine alkaloids, corytenchine and corytenchirine Synthesis of optically active ochotensanes Chemistry of zearalenone and some of its derivatives
Heterocycles 3 (5)
Publication1975
Available onlineNational Diet Library
Table of ContentsThe barrier to ring reversal in some 5,5-disubstituted 1,2,3-trithianes Synthesis of haplamine Conformational analysis of tetrahydroprotoberberines by carbon-13 nmr spectroscopy Reactions of pyrylium salts with pyridinium and sulphonium ylides Pyridopyridazines Ⅳ : pyrido[2,3-d]pyridazine n-oxides : a novel ring-opening reaction by means of acetic anhydride Reaction pathway in the photorearrangements of phenylisothiazoles An intriguing copper salt effect upon the photochemistry of pyridine-N-oxides : specific photoinduced syntheses of 3-substituted 2-formylpyrroles A fascinating synthesis of olivacine A novel phthalideisoquinoline synthesis from the benz[d]indeno[1,2-b]azepine Synthesis of some N-heterocycles using acetoacetamide derivatives
Heterocycles 3 (4)
Publication1975
Available onlineNational Diet Library
Table of ContentsMass spectra of 3,4-dihydro-4-imino-3-methylpyrimidines, their methylamino-isomers, and related systems Reactions of pyridine Ν-oxide with enamines of Ν-substituted 4-piperidones in the presence of an acylating agent Reaction of 2-substituted 6-methyl-4Η-1,3-oxazin-4-one derivatives with enamine The origin of the methylenoxy bridge in some isoquinoline alkaloids Structural elucidation of two new spirobenzylisoquinoline alkaloids, yenhusomine and yenhusomidine Synthesis of Ν-demethylfagaronine Synthesis of the 1,2,3,4-tetrahydroisoquinolines and related compounds by phenolic cyclisation The formation of alkaloids in mammalian tissues
Heterocycles 3 (3)
Publication1975
Available onlineNational Diet Library
Table of ContentsReaction of 5-acetonyl-6-chloropyrimidines with hydrazines and diamines Reaction of dimethylvinylidenecarbene with azobenzene : a novel formation of benzimidazole derivative The total synthesis of akuammicine and 16-epi-stemmadenine : the absolute configuration of stemmadenine Studies on the synthesis of bisindole alkaloids : the synthesis, structure and absolute configuration of 18'-epi-4'-deoxo-4'-epivinblastine, 18'-decarbomethoxy-18'-epi-4'-epivinblastine and 18'-epi-3',4'-dehydrovinblastine Dealkylation of 1-sec-alkyl-6-carbamoyl (or cyano)-3-methyluracils under acidic conditions Synthesis and reactions of 2-aryl-1,3-oxathiolium salts β-carboline alkaloids Studies on Chinese drugs in Taiwan
Heterocycles 3 (2)
Publication1975
Available onlineNational Diet Library
Table of ContentsThe preparation of some CH₂NMe₃-substituted bicyclo[3.2.1]octanes : the rotameric behaviour of the CH₂NMe₃-substituent Observation of regioselectivity in cycloaddition reaction of oxabenzonorbornadiene with 1,3-diphenylisobenzofuran A new synthesis of alloxazine 5-oxides Conversion of Δ⁴-3-ketosteroids to steroidal[3,4-b]furans and steroidal[6,7-b]indoles Chlorination of 1-benzyl- or 1-phenethyltetrahydroisoquinolines via a p-quinol acetate Benzyne reaction of 1-halogenophenethyl-3H-2-benzazepine Fused thieno[3,2-d]-v-triazine-4(3H)-ones Biotransformnation of (±)-reticuline into (±)-coreximine with rat liver Total synthesis of (±)-orientalidine Reduction of 3-hydroxy-3-(3-hydroxyiminobutyl)oxindoles with sodium borohydride in the presence and in the absence of cobalt ion Transformation of the spiroisoquinoline to the benzindanoazepine A facile synthesis of 7-phenylpyrido[3,4-d]pyridazine-1,4(2H,3H)-dione Photoreduction of pyrimidine nucleosides in the presence of sulfite ion The total synthesis of (±)-mappicine An improved synthesis of the pyridocarbazole indole alkaloid olivacine A total synthesis of (±)-yohimbine A regioselective synthesis of pyrrolo- and pyrido[2,3-d]-pyrimidine-2,4-diones

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Digital

Material Type
電子書籍・電子雑誌
ISSN
1881-0942
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0385-5414
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eng
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info:ndljp/pid/14118399
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国立国会図書館デジタルコレクション > 電子書籍・電子雑誌 > その他
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2025-03-19T15:09:32+09:00
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000008154019
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