Synthesis of Spirooxindoles from Carbamoyl Chlorides via Cyclopropyl Methine C(sp<sup>3</sup>)–H Activation Using Palladium Catalyst
作者:Chihiro Tsukano、Masataka Okuno、Yoshiji Takemoto
DOI:10.1246/cl.130228
日期:2013.7.5
The synthesis of spirooxindoles fused with cyclopropanes from carbamoyl chlorides, via methine C(sp3)–H activation, is reported. The regioselectivity of C–H activation in the presence of competitive C–H bonds at the appropriate position was investigated under the optimized conditions.
报告了通过甲烷 C(sp3)-H 活化,从氨基甲酰氯合成与环丙烷融合的螺吲哚。在优化条件下,研究了在适当位置存在竞争性 C-H 键时 C-H 活化的区域选择性。