CAL-B-catalyzed alkoxycarbonylation of A-ring stereoisomeric synthons of 1α,25-dihydroxyvitamin D3 and 1α,25-dihydroxy-19-nor-previtamin D3: A comparative study. First regioselective chemoenzymatic synthesis of 19-nor-A-ring carbonates
ISSN: 0022-3263
Year of publication: 2001
Volume: 66
Issue: 12
Pages: 4227-4232
Type: Article