S. Pinheiro et al., A SHORT ASYMMETRIC-SYNTHESIS OF 4,4-DISUBSTITUTED-GAMMA-BUTYROLACTONES FROM RACEMIC 2-METHYLCYCLOHEXANONE IN MULTIGRAM SCALE, Tetrahedron : asymmetry, 9(12), 1998, pp. 2031-2034
A short and efficient asymmetric synthesis of both enantiomers (R)-1a-
c and (S)-1a-c has been performed on a large scale and with high stere
oselectivities from 2-methylcyclohexanone. (C) 1998 Elsevier Science L
td. All rights reserved.