Stereospecific and efficient alkynylation at the more hindered carbon of trisubstituted epoxides.
Stereospecific and efficient alkynylation at the more hindered carbon of trisubstituted epoxides.
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在三取代环氧化物的更多位阻碳上进行立体定向且有效的炔基化。
作者：
Hongda Zhao;B. Pagenkopf
在BF_3 × OEt_2存在下，三取代环氧化物的C（3）炔基化反应用炔基三甲基铝锂配合物进行。
The stereospecific and regioselective C(3) alkynylation of trisubstituted epoxides has been achieved with lithium alkynyl trimethylaluminium ate complexes in the presence of BF3 x OEt2.