A variety of fluorinated phenols, biaryls, 6H-benzo[c]chromen-6-ones and fluorenones were prepared based on regioselective [3+3] cyclizations of 1,3-bis(silyl enol ethers) with 2-fluoro-3-silyloxy-2-en-1-ones. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008)
基于
1,3-双(甲
硅烷基
烯醇醚)与2-
氟-3-的区域选择性[3+3]环化,制备了多种
氟化
酚、联芳基、6H-
苯并[c]色
烯-6-
酮和
芴酮甲
硅烷氧基-2-en-1-ones。(© Wiley-
VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008)