Stereospecific and efficient alkynylation at the more hindered carbon of trisubstituted epoxidesElectronic supplementary information (ESI) available: experimental details. See http://www.rsc.org/suppdata/cc/b3/b308204k/
作者:Hongda Zhao、Brian L. Pagenkopf
DOI:10.1039/b308204k
日期:——
The stereospecific and regioselective C(3) alkynylation of trisubstituted epoxides has been achieved with lithium alkynyl trimethylaluminium ate complexes in the presence of BF3·OEt2.
在 BF3-OEt2 的存在下,利用炔基三甲铝锂 ate 复合物实现了三取代环氧化物的立体特异性和区域选择性 C(3) 烷基化反应。