Xm. Zhou et al., SYNTHESIS OF ENANTIOMERICALLY PURE (R)-3-METHYL-2-CYCLOPENTEN-1-OL AND (S)-3-METHYL-2-CYCLOPENTEN-1-OL, Tetrahedron : asymmetry, 6(7), 1995, pp. 1551-1552
(R)- and (S)-3-methyl-2-cyclopenten-1-ol are prepared from 3-methyl-2-
cyclopentenone with high enantiomeric purity (>95 %) through a 4-step
sequence involving the enantioselective enzymatic esterification of 2-
bromo-3-methyl-2-cyclopenten-1-ol with lipase PS and vinyl acetate.