TBAF tetrahydrofuran → 20-(2-Ethyl-2-hydroxybutoxy)-1alpha,3beta-dihydroxy-20-methylpregna-5,7,16-triene
Reaktionsgleichung
[Si]([O:8][C@@H:9]1[C@@:36]2([CH3:37])[C:13](=[CH:14][CH:15]=[C:16]3[C@@H:35]2[CH2:34][CH2:33][C@@:32]2([CH3:38])[C@H:17]3[CH2:18][CH:19]=[C:20]2[C:21]([O:24][CH2:25][C:26]([CH2:30][CH3:31])([OH:29])[CH2:27][CH3:28])([CH3:23])[CH3:22])[CH2:12][C@@H:11]([O:39][Si](C(C)(C)C)(C)C)[CH2:10]1)(C(C)(C)C)(C)C.O1CCCC1.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>O1CCCC1>[CH2:27]([C:26]([OH:29])([CH2:30][CH3:31])[CH2:25][O:24][C:21]([CH3:23])([C:20]1[C@:32]2([CH3:38])[C@H:17]([C:16]3[C@H:35]([CH2:34][CH2:33]2)[C@:36]2([CH3:37])[C:13]([CH2:12][C@@H:11]([OH:39])[CH2:10][C@@H:9]2[OH:8])=[CH:14][CH:15]=3)[CH2:18][CH:19]=1)[CH3:22])[CH3:28]Komponenten
4
