Enantioselective Alkynylation of Trifluoromethyl Ketones Catalyzed by Chiral Schiff Bases
作者:Vasudevan Dhayalan、Ryo Murakami、Masahiko Hayashi
DOI:10.14233/ajchem.2013.14943
日期:——
Enantioselective alkynylation of trifluoromethyl ketones catalyzed by chiral Schiff bases in the presence of Me2Zn afforded the corresponding trifluoroalkynyl alcohols in up to 66 % ee.
在Me2Zn的存在下,以手性施夫碱为催化剂对三
氟甲基酮进行对映选择性炔基化反应,产物为相应的三
氟炔基醇,得率可达到66%的对映体过剩(ee)。