作者:Begoña Checa、Erik Gálvez、Ricard Parelló、Miriam Sau、Pedro Romea、Fèlix Urpí、Mercè Font-Bardia、Xavier Solans
DOI:10.1021/ol9005135
日期:2009.5.21
acid-mediated addition of titanium enolates from 1 to dimethyl ketals of aliphatic methyl ketones followed by removal of the chiral auxiliary furnishes enantiomerically pure derivatives containing a tertiary methyl ether and a contiguous stereocenter in a straightforward manner.
路易斯酸介导的从1到脂肪族甲基酮的二甲基缩酮的烯醇钛的加成,然后除去手性助剂,以直接的方式提供了含有叔甲基醚和连续的立体中心的对映体纯衍生物。