An. Mandal et al., TOTAL SYNTHESIS OF HETEROSTEROIDS POSSESSING AN IMINE FUNCTION WITH ALPHA,BETA-UNSATURATION, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 32(10), 1993, pp. 1004-1012
Total synthesis of B-homo- and B, D-bis-homo steroidal imines 2a,b and
3a,b with alpha, beta-unsaturation is reported starting from the easi
ly available bicyclic ketones 4a,b.