Hydrogen-Atom Transfer Catalysis for C-H Alkylation of Benzylic Fluorides
Hydrogen-Atom Transfer Catalysis for C-H Alkylation of Benzylic Fluorides
复制标题
氢原子转移催化氟化苄的 C-H 烷基化反应
DOI:
10.1021/acs.orglett.2c00817
复制
发表时间:
2022
期刊:
影响因子:
5.2
通讯作者:
and Takashi Ooi
中科院分区:
文献类型:
--
作者:
Kohsuke Ohmatsu;Hiroki Fujita;Ryuhei Suzuki;and Takashi Ooi
A photoinduced catalytic C(sp3)–H alkylation of benzylic fluorides is developed. The use of zwitterionic 1,2,3-triazolium amidate as a hydrogen-atom transfer catalyst is uniquely effective for promoting this transformation. The combination of C–H alkylation with subsequent displacement of the C–F bond enables 1,1-difunctionalization of benzylic fluorides, providing rapid access to an array of functionalized molecular entities.