Five-membered 2,3-dioxo heterocycles:: LIV.: Double spiro heterocyclization of methyl 1-aryl-3-benzoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with 3-arylamino-5,5-dimethylcyclohex-2-en-1-ones

被引:9
|
作者
Bannikova, Yu. N.
Maslivets, A. N.
Aliev, Z. G.
机构
[1] Perm State Univ, Perm 614990, Russia
[2] Russian Acad Sci, Inst Chem Phys Problems, Chernogolovka 142432, Moscow Oblast, Russia
基金
俄罗斯基础研究基金会;
关键词
Pyrrole; Enamine; Trione; Anhydrous Benzene; Hexahydro;
D O I
10.1134/S1070428007090126
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Methyl 1-aryl-3-benzoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylatcs reacted with 3-arylamino-5,5-dimethylcyclohex-2-en- 1-ones in boiling benzene to give the corresponding 1,1'-diaryl-3'-benzoyl-4'-hydroxy- 6,6-dimethyl-1,1',2,4,5,5',6,7-octahydrospiro[indole-3,2'-pyrrole]-2,4,5'-triones and 1'-aryl-4-arylamino-3-benzoyl-6',6'-dimethyl-1',2',4',5',6',7'-hexahydro-5H-spiro[furan-2,3'-indole]-2',4',5-triones whose structure was proved by X-ray analysis.
引用
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页码:1334 / 1337
页数:4
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