Search Results - "井下田, 浩"
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アルキルビリダジン類のメタル化(第4報)リチオ化されたメチルビリダジン類の求核反応(補遺)
Published in YAKUGAKU ZASSHI (1980)Get full text
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ピリダチン誘導体の合成 (第2報): 3,6-ジメトキシピリダチンの置換体の合成 その1
Published in YAKUGAKU ZASSHI (1955)Get full text
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ピリダチン誘導体の合成 (第1報): ピリダチン及びその3-,3,6-置換体について
Published in YAKUGAKU ZASSHI (1954)Get full text
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Pyridazinenitriles
Published in Chemical & pharmaceutical bulletin (1963)Get full text
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Photo-induced Oxygenation of Hydrocarbons by Pyridazine N-oxides
Published in Chemical & pharmaceutical bulletin (01-01-1968)Get full text
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Reactions of N-Aminopyrazoles with Halogenating Reagents and Synthesis of 1, 2, 3-Triazines
Published in Chemical & pharmaceutical bulletin (1988)“…Reactions of N-aminopyrazoles with halogenating reagents (Cl2, Br2, I2, BrCl, ICl, IBr, N-chlorosuccinimide, and N-bromosuccinimide) were examined. Some of…”
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REACTION OF 1, 2, 3-TRIAZINE WITH DIENOPHILES
Published in Chemical & pharmaceutical bulletin (01-01-1985)“…Reactions of 4, 6-dimethyl-1, 2, 3-triazine with electron rich acetylenes and acetylene equivalents at 180°C gave the mixtures of 2, 4-and 2,…”
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Alkynylation of Halopyridazines and Their N-Oxides
Published in Chemical & pharmaceutical bulletin (01-01-1980)“…Various 3-alkynylpyridazines have been prepared by cross-coupling of 3-halopyridazines and monosubstituted acetylenes in Et2NH with Pd (PPh3)2Cl2-CuI as a…”
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1, 3-Dipolar Cycloaddition of Pyridazinium Ylides with Perhalocycloalkenes and Thermal Decomposition of the Adducts
Published in Chemical & pharmaceutical bulletin (1986)“…Some pyridazinium N-ylides underwent 1, 3-dipolar cycloaddition with perhalocyclopropenes and with a perhalocyclobutene. Thermal decomposition and chemical…”
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Syntheses of Pyridazine Derivatives. IV. Reaction of 3, 6-Dimethoxypyridazine 1-Oxide with Phosphoryl Chloride
Published in Chemical & pharmaceutical bulletin (1960)“…Treatment of 3, 6-dimethoxypyridazine 1-oxide (I) with phosphoryl chloride at room temperatrue gave a chloro-dimethoxyl compound (II), m.p. 86°, and reaction…”
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Cross-Coupling Reaction of Chloropyridazines and Grignard Reagents with Nickel-phosphine Complexes : Alkylation and Arylation of Pyridazines
Published in Chemical & pharmaceutical bulletin (1978)“…Alkyl- and arylpyridazines have been prepared by cross-coupling reaction between chloropyridazines and Grignard reagents in the presence of nickel-phosphine…”
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Synthesis of 3-(Dialkylamino) indolizines. Reaction of 3-(2-Pyridyl)-2-propenals with Secondary Amines
Published in Chemical & pharmaceutical bulletin (01-01-1982)“…Reaction of 2-or 3-substituted 3-(2-pyridyl)-2-propenals (3a-f) with secondary amines afforded 2-or 1-substituted 3-(dialkylamino) indolizines (2a-1) in the…”
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ELECTRON IMPACT REACTOR FOR ORGANIC REACTIONS
Published in Chemical & pharmaceutical bulletin (01-01-1986)“…An electron impact reactor was developed. It permits the isolation of the reaction products induced by accelerated electron beams. The reaction was found by a…”
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HALOGENATION OF 1, 2, 3-TRIAZINES
Published in Chemical & pharmaceutical bulletin (1986)“…4, 6-Dimethyl-1, 2, 3-triazine was treated with bromine and chlorine under mild conditions to give the corresponding 5-halo derivatives. The electrophlic…”
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Flash Vacuum Pyrolysis of Aromatic Oximes
Published in Chemical & pharmaceutical bulletin (01-01-1982)“…Flash vacuum pyrolysis (FVP) of benzaldoximes and aryl ketoximes afforded nitriles and additional aromatic compounds which were presumably generated from…”
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Metalation of Alkylpyridazines. I. Alkylation of Metalated Alkylpyridazines with Alkyl Halides
Published in Chemical & pharmaceutical bulletin (1978)“…Side-chain lithiation with lithium diisopropylamide and subsequent alkylation of various alkylpyridazines have been investigated. The lithiated side chains of…”
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