1α,25-Dihydroxyvitamin D3 A-ring precursors: Studies on regioselective enzymatic alkoxycarbonylation reactions of their stereoisomers. Chemoenzymatic synthesis of A-ring synthon carbamate derivatives, including carbazates and polyamino carbamates

1. Gotor-Fernández, V.
2. Ferrero, M.
3. Fernández, S.
4. Gotor, V.