A method for the chromatographic resolution of tetrahydropyran-2-ones
作者:Philip Ashworth、Shiddappa L. Belagali、Sharon Casson、Anna Marczak、Philip Kocieński
DOI:10.1016/s0040-4020(01)80729-8
日期:1991.12
The spirocyclic ortholactones prepared from certain tetrahydropyran-2-ones (valerolactones) and (1R)-1-phenylpropan-1,3-diol are readily separable by flash chromatography on silica gel. Hydrolysis of the resolved ortholactones then provides the pure homochiral lactones.