Novel reduction of α-bromo-α,β-unsaturated ketones. Selective synthesis of β,γ-unsaturated ketones
作者:Toshikazu Hirao、Toshio Masunaga、Ken-ichiro Hayashi、Yoshiki Ohshiro、Toshio Agawa
DOI:10.1016/s0040-4039(00)81418-5
日期:——
Treatment of α-bromo-α,β-unsaturated ketones of 1,1-dibromo-2-trimethylsiloxycyclopropanes with diethyl phosphite and triethylamine affords β,γ-unsaturated ketones selectively.
用
亚磷酸二乙酯和
三乙胺处理1,1-二
溴-2-三甲基甲
硅烷氧基
环丙烷的α-
溴-α,β-不饱和酮选择性地提供β,γ-不饱和酮。