Preparation of Chiral β-Hydroxyketones by Aldol-type Condensation of Chiral<i>p</i>-Tolylsulfinylmethyl Ketones
作者:Fernand Schneider、Roland Simon
DOI:10.1055/s-1986-31715
日期:——
Chiral ß-hydroxyketones 7 with fair e.e. were prepared by treating newly prepared optically pure p-tolylsulfinylmethyl ketones 4 with t-butyl-magnesium bromide and aldehydes 5 followed by desulfurization with aluminium amalgam.
通过将新制备的光学纯对
甲苯亚磺酰
甲基酮4与叔丁基
溴化镁和醛5反应,随后用
铝汞齐进行
脱硫,合成了具有适当对映体过量值的手性ß-羟基
酮7。