Bioreduction of (R)-carvone and regioselective Baeyer-Villiger oxidations: Application to the asymmetric synthesis of cryptophycin fragment A
作者:David L. Varie、John Brennan、Barbara Briggs、Jason S. Cronin、David A. Hay、John A. Rieck、Milton J. Zmijewski
DOI:10.1016/s0040-4039(98)01784-5
日期:1998.11
Cryptophycin fragment A (1) was prepared in high enantiomeric purity in 10 steps from(R)-carvone. A stereoselective bioreduction of (R)-carvone to neodihydrocarveol and a regioselective Baeyer-Villiger oxidation of cyclohexanone 8 with pertrifluoroacetic acid were employed in this synthesis. (C) 1998 Elsevier Science Ltd. All rights reserved.