Sodium triethylboranuide → 1alpha,2alpha-Epoxy-21,21-dimethoxy-20-methylpregna-4,6-dien-3alpha-ol
Reaktionsgleichung
[O:1]1[C@H:3]2[C:4](=[O:28])[CH:5]=[C:6]3[C@:25]([CH3:26])([C@@H:2]12)[C@@H:24]1[C@H:9]([C@H:10]2[C@:21]([CH3:27])([CH2:22][CH2:23]1)[C@@H:13]([CH:14]([CH3:20])[CH:15]([O:18][CH3:19])[O:16][CH3:17])[CH2:12][CH2:11]2)[CH:8]=[CH:7]3.C([BH-](CC)CC)C.[Na+]>O1CCCC1>[O:1]1[C@H:3]2[C@@H:4]([OH:28])[CH:5]=[C:6]3[C@:25]([CH3:26])([C@@H:2]12)[C@@H:24]1[C@H:9]([C@H:10]2[C@:21]([CH3:27])([CH2:22][CH2:23]1)[C@@H:13]([CH:14]([CH3:20])[CH:15]([O:18][CH3:19])[O:16][CH3:17])[CH2:12][CH2:11]2)[CH:8]=[CH:7]3Komponenten
4
