STEREOSPECIFIC PALLADIUM(II)-CATALYZED CYCLOCARBONYLATION OF 3-ARYL-1-PROPYNES AND IODOARENES OR ACID-CHLORIDES TO FORM (E)-3-ARYLIDENEBUTENOLIDES

被引:33
作者
HUANG, YJ [1 ]
ALPER, H [1 ]
机构
[1] UNIV OTTAWA,OTTAWA CARLETON CHEM INST,DEPT CHEM,OTTAWA K1N 6N5,ONTARIO,CANADA
关键词
D O I
10.1021/jo00014a039
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Iodoarenes react with 3-aryl-1-propynes and carbon monoxide, in the presence of palladium acetate and triphenylphosphine, to form (E)-arylidenebutenolides in 33-88% isolated yields. The same product is formed by substitution of acid chloride for a iodoarene.
引用
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页码:4534 / 4536
页数:3
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