An efficient procedure for the synthesis of thiophene-containing polycyclic compounds via polyene cyclization promoted by the cross conjugated beta-keto ester system

被引:3
作者
Liu, HJ
Tran, DDP
机构
[1] Department of Chemistry, University of Alberta, Edmonton
关键词
D O I
10.1016/S0040-4039(97)01514-1
中图分类号
O62 [有机化学];
学科分类号
070303 [有机化学]; 081704 [应用化学];
摘要
The cross conjugated beta-keto ester system was found to be an excellent promoter for polyene cyclization involving a thiophene ring to facilitate the synthesis of polycyclic thiophene-containing compounds. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:6501 / 6504
页数:4
相关论文
共 7 条
[1]
CHAN Y, 1973, ORG SYNTH, V53, P49
[2]
Polyene cyclization promoted by the cross conjugated alpha-carbalkoxy enone system [J].
Liu, HJ ;
Sun, DQ ;
Shia, KS .
TETRAHEDRON LETTERS, 1996, 37 (45) :8073-8076
[3]
AN INTERMOLECULAR DIELS-ALDER APPROACH TO (+/-)-ISOACANTHODORAL [J].
LIU, HJ ;
ULIBARRI, G ;
NELSON, LAK .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1994, 72 (12) :2416-2427
[4]
ASYMMETRIC INDUCTION IN SYNTHESIS OF THIOPHENE-CONTAINING STEROID-LIKE MOLECULES VIA OLEFINIC CYCLIZATION - PRECOILING AS MODEL DESCRIPTION FOR STEREOCHEMICAL COURSE OF REACTION [J].
MACCO, AA ;
DEBROUWER, RJ ;
BUCK, HM .
JOURNAL OF ORGANIC CHEMISTRY, 1977, 42 (19) :3196-3199
[5]
PYRIDINIUM CHLOROCHROMATE - A VERSATILE OXIDANT IN ORGANIC-SYNTHESIS [J].
PIANCATELLI, G ;
SCETTRI, A ;
DAURIA, M .
SYNTHESIS-STUTTGART, 1982, 1982 (04) :245-258
[6]
2,3-DICHLORO-5,6-DICYANOBENZOQUINONE AND ITS REACTIONS [J].
WALKER, D ;
HIEBERT, JD .
CHEMICAL REVIEWS, 1967, 67 (02) :153-&
[7]
WEISSBERGER A, 1985, THIOPHENE ITS DERI 4, P397