TRANSITION-METAL-CATALYZED ADDITION OF CATECHOLBORANE TO ALPHA-SUBSTITUTED VINYLARENES - HYDROBORATION VS DEHYDROGENATIVE BORYLATION

被引:124
作者
WESTCOTT, SA
MARDER, TB
BAKER, RT
机构
[1] UNIV WATERLOO,DEPT CHEM,WATERLOO N2L 3G1,ONTARIO,CANADA
[2] DUPONT CO,CENT RES & DEV,SCI & ENGN LABS,WILMINGTON,DE 19880
关键词
D O I
10.1021/om00027a058
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Addition of catecholborane to vinylarenes in the presence of Wilkinson's catalyst, [RhCl(PPh3)3], gives Markovnikov hydroboration products exclusively, whereas the corresponding reaction with alpha-substituted vinylarenes gives good yields of vinylboronate esters resulting from dehydrogenative borylation.
引用
收藏
页码:975 / 979
页数:5
相关论文
共 38 条