Chemistry of Iminofurans. Recyclization of Ethyl 2-[2-Oxo-5-phenylfuran-3(2H)-ylideneamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate in Reaction with Amines

被引:21
作者
Shipilovskikh, S. A. [1 ]
Shipilovskikh, D. A. [1 ]
Rubtsov, A. E. [1 ]
机构
[1] Perm State Univ, Ul Bukireva 15, Perm 614990, Russia
基金
俄罗斯基础研究基金会;
关键词
ANALGESIC ACTIVITY; INTRAMOLECULAR CYCLIZATION; ACIDS; DECYCLIZATION; DERIVATIVES; SALTS;
D O I
10.1134/S1070428017010274
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of ethyl 2-[2-oxo-5-phenylfuran-3(2H)-ylideneamino]-4,5,6,7-tetrahydro-1-benzothiophene- 3-carboxylate with primary amines (RNH2) in toluene under reflux led to the formation of the corresponding ethyl 2-[(1-R-5-hydroxy-2-oxo-5-phenyl-2,5-dihydro-1H-pyrrol-3-yl) amino]-4,5,6,7-tetrahydro-1- benzothiophene-3-carboxylates. The product structure was determined by X-ray analysis.
引用
收藏
页码:137 / 140
页数:4
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