Aa. Bredikhin et al., New reaction of glycidols with oxalyl chloride and phosgene - an approach to cyclic esters, RUSS CHEM B, 48(11), 1999, pp. 2086-2090
2,3-Epoxy alcohols (glycidols) react with carboxylic acid dichlorides to fo
rm cyclic esters of 3-chloro-1,2-diols. The reaction proceeds with complete
retention of the configuration of the C(2) atom of the initial glycidol an
d with predominant (but not complete) inversion of the configuration of the
C(3) atom in the final heterocycle.