THE SYNTHESIS OF NATURAL ACETYLENIC-COMPOUNDS FROM EUTYPA-LATA (PERS-F)TUL

被引:30
作者
DEFRANQ, E [1 ]
ZESIGER, T [1 ]
TABACCHI, R [1 ]
机构
[1] UNIV NEUCHATEL, INST CHIM, AVE BELLEVAUX 51, CH-2000 NEUCHATEL, SWITZERLAND
关键词
D O I
10.1002/hlca.19930760126
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of a series of novel acetylenic compounds 1-7, isolated recently from the fungus Eutypa lata, is described. The crucial step is the coupling reaction between a protected aryl halogenide and the acetylenic chain as a cuprous acetylide (Scheme 1). A more efficient method using bis(triphenylphosphine)palladium dichloride ([Pd(PPh3)2Cl2]) as catalyst was also carried out with success.
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页码:425 / 430
页数:6
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