Transition Metal-Free Oxidative Cross-Coupling C(sp2)-C(sp3) Bond Formation: Regioselective C-3 Alkylation of Coumarins with Tertiary Amines
Transition Metal-Free Oxidative Cross-Coupling C(sp2)-C(sp3) Bond Formation: Regioselective C-3 Alkylation of Coumarins with Tertiary Amines
复制标题
无过渡金属氧化交叉偶联 C(sp(2))-C(sp(3)) 键形成:香豆素与叔胺的区域选择性 C-3 烷基化
DOI:
10.1002/adsc.201700521
复制
发表时间:
2017-09-18
影响因子:
5.4
通讯作者:
Du, Yunfei
中科院分区:
文献类型:
--
作者:
Dian, Longyang;Zhang-Negrerie, Daisy;Du, Yunfei
A novel transition-metal-free regioselective C-3 alkylation of coumarins was realized under mild reaction conditions. Various coumarins and tertiary amines smoothly underwent direct C(sp(2))-C(sp(3)) bond formation in the presence of (n-Bu)(4)NI as the catalyst and t-BuOOH as the oxidant.