EFFICIENT PROCEDURES FOR THE LARGE-SCALE PREPARATION OF (1S,2S)-TRANS-2-METHOXYCYCLOHEXANOL, A KEY CHIRAL INTERMEDIATE IN THE SYNTHESIS OF TRICYCLIC BETA-LACTAM ANTIBIOTICS
P. Stead et al., EFFICIENT PROCEDURES FOR THE LARGE-SCALE PREPARATION OF (1S,2S)-TRANS-2-METHOXYCYCLOHEXANOL, A KEY CHIRAL INTERMEDIATE IN THE SYNTHESIS OF TRICYCLIC BETA-LACTAM ANTIBIOTICS, Tetrahedron : asymmetry, 7(8), 1996, pp. 2247-2250
Enzymatic and chemical resolution methods suitable for preparation of
multi-kg quantities of (+)-(IS,2S)-2-methoxycyclohexanol from (+/-) tr
ans-2-methoxycyclohexanol have been developed. The enzymatic resolutio
n was found to offer a particularly simple process affording the resol
ved product in good yield and excellent enantiomeric excess and has no
w been operated consistently on a manufacturing scale. Copyright (C) 1
996 Elsevier Science Ltd