The highly regioselective carbonylation of vinylsilanes
R Takeuchi, N Ishii, M Sugiura…
Index: Takeuchi, Ryo; Ishii, Naomi; Sugiura, Masaharu; Sato, Nobuhiro Journal of Organic Chemistry, 1992 , vol. 57, # 15 p. 4189 - 4194
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Abstract
The hydroesterification of vinylsilanes, catalyzed by transition-metal complexes, afforded both 8-silyl esters 2 and a-silyl esters 3 in high yield. The Pd (II) complex-catalyzed reaction showed high 8-regioselectivity, whereas the Cq (CO) 8-catalymd reaction showed high a- regioselectivity. Vinylsilanes which bore trialkyl-, diphenylmethyl-, dimethylethoxy-, trimethoxy-, diphenylfluoro-, and difluorophenylsilyl groups were regioselectively, and ...