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Preparation of 5-Substituted-2-pyrrolin-4-ones from<i>N</i>-(4-Oxo-2-pyrrolin-5-yl)sulfoximines
作者:Hiroshi Yoshida、Shoichi Bando、Shosuke Nakajima、Tsuyoshi Ogata、Kiyoshi Matsumoto
DOI:10.1246/bcsj.57.2677
日期:1984.9
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.
在
三氟乙酸中,由 S,S-二甲基亚磺
酰亚胺生成
铵阳离子,其中的
吡咯啉酮环被取代。亲核物(如醇、
硫氰酸、
硫醇或
乙酰丙酮)与
铵盐反应生成 5-取代的 2-
吡咯啉-4-酮。
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YOSHIDA, HIROSHI;SOGAME, SHINGO;TAKISHITA, YASUNORI;OGATA, TSUYOSHI, BULL. CHEM. SOC. JAP., 1983, 56, N 8, 2438-2441
作者:YOSHIDA, HIROSHI、SOGAME, SHINGO、TAKISHITA, YASUNORI、OGATA, TSUYOSHI
DOI:——
日期:——
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YOSHIDA, HIROSHI;SOGAME, SHINGO;BANDO, SHOICHI;NAKAJIMA, SHOSUKE;OGATA, T+, BULL. CHEM. SOC. JAP., 1983, 56, N 12, 3849-3850
作者:YOSHIDA, HIROSHI、SOGAME, SHINGO、BANDO, SHOICHI、NAKAJIMA, SHOSUKE、OGATA, T+
DOI:——
日期:——
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YOSHIDA, HIROSHI;BANDO, SHOICHI;NAKAJIMA, SHOSUKE;OGATA, TSUYOSHI;MATSUMO+, BULL. CHEM. SOC. JAP., 1984, 57, N 9, 2677-2678
作者:YOSHIDA, HIROSHI、BANDO, SHOICHI、NAKAJIMA, SHOSUKE、OGATA, TSUYOSHI、MATSUMO+
DOI:——
日期:——