摘要:
cis-5-Mesyloxycyclooctyltrimethylstannane solvolyses in 80% ethanol-20% water Ca. 800 times faster than the trans-isomer and affords exclusively bicyclo[3.3.0]octane, consistent with a stereoelectronically regulated 1,5-percaudal interaction (epsilon-effect) from the C-Sn sigma-bond.