PALLADIUM CATALYZED COUPLINGS OF ENOL TRIFLATES WITH ALKYNES UNDER VERY MILD CONDITIONS - THE STEREOSELECTIVE SYNTHESIS OF DIENEDIYNES FROM BIS(ENOLTRIFLATES)

被引:42
作者
SUFFERT, J [1 ]
BRUCKNER, R [1 ]
机构
[1] UNIV MARBURG,FACHBEREICH CHEM,W-3550 MARBURG,GERMANY
关键词
D O I
10.1016/0040-4039(91)80356-B
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The stereoselectively accessible E-bis(enoltriflate) 6 couples under Pd(O)/CuI catalysis with two equiv. of alkyne giving E configuration dienediynes 7 with complete retention of stereochemistry.
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页码:1453 / 1456
页数:4
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