Acetic Acid → 3beta-(Tert-butyldimethylsilyl)oxy-1alpha-(methoxymethyl)oxypregna-5,7-diene-20-carbaldehyde
Reaktionsgleichung
C(O)(=O)C.CC1(C)CO[CH:9]([CH:12]([C@@H:14]2[C@:31]3([CH3:32])[C@H:17]([C:18]4[C@H:28]([CH2:29][CH2:30]3)[C@:26]3([CH3:27])[C:21]([CH2:22][C@@H:23]([O:37][Si:38]([C:41]([CH3:44])([CH3:43])[CH3:42])([CH3:40])[CH3:39])[CH2:24][C@@H:25]3[O:33][CH2:34][O:35][CH3:36])=[CH:20][CH:19]=4)[CH2:16][CH2:15]2)[CH3:13])[O:8]C1>O1CCCC1>[Si:38]([O:37][C@H:23]1[CH2:24][C@H:25]([O:33][CH2:34][O:35][CH3:36])[C@@:26]2([CH3:27])[C:21](=[CH:20][CH:19]=[C:18]3[C@@H:28]2[CH2:29][CH2:30][C@@:31]2([CH3:32])[C@H:17]3[CH2:16][CH2:15][C@@H:14]2[CH:12]([CH:9]=[O:8])[CH3:13])[CH2:22]1)([C:41]([CH3:44])([CH3:43])[CH3:42])([CH3:39])[CH3:40]Komponenten
4
