Ruthenium-catalysed ortho alkylation of hydroxyacetophenones; The functionalisation of ring C aromatic diterpenoids

被引:34
作者
Harris, PWR [1 ]
Woodgate, PD [1 ]
机构
[1] UNIV AUCKLAND,DEPT CHEM,AUCKLAND,NEW ZEALAND
关键词
alkoxyacetophenone; ortho alkylation; ruthenium;
D O I
10.1016/S0022-328X(96)06697-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Ortho C-H bond coupling of some 2-alkoxyacetophenones with olefins catalysed by ruthenium complexes results in a high yield of the ortho alkylated product, providing that a suitable protecting group is employed. No such protection was required for a para-alkoxy group; an activating effect was also observed. Bicyclic and tricyclic analogues react similarly.
引用
收藏
页码:211 / 223
页数:13
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