Preparation of 5-Substituted-2-pyrrolin-4-ones fromN-(4-Oxo-2-pyrrolin-5-yl)sulfoximines

Autor:	Tsuyoshi Ogata, Shosuke Nakajima, Kiyoshi Matsumoto, Shoichi Bando, Hiroshi Yoshida
Rok vydání:	1984
Předmět:	chemistry.chemical_compound chemistry Nucleophile Acetylacetone Yield (chemistry) Trifluoroacetic acid Organic chemistry Alcohol General Chemistry Thiocyanic acid Nuclear magnetic resonance spectroscopy Ring (chemistry)
Zdroj:	Bulletin of the Chemical Society of Japan. 57:2677-2678
ISSN:	1348-0634 0009-2673
DOI:	10.1246/bcsj.57.2677
Popis:	In trifluoroacetic acid, immonium cations were generated from S,S-dimethylsulfoximines in which the pyrrolinone ring was substituted. Nucleophiles such as alcohols, thiocyanic acid, thiols, or acetylacetone reacted with the immonium salts to yield 5-substituted 2-pyrrolin-4-ones.
Databáze:	OpenAIRE
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