Potassium sodium tartarate → 3,17-Bis(ethylenedioxy)-16-fluoro-5-hydroxy-1beta-methyl-7-methylenandrostane

Reaction equation

[H-].[Al+3].[Li+].[H-].[H-].[H-].[CH2:7]1[CH2:28][O:27][CH:26]2[CH:9]([CH2:10][C:11]34[O:37][C@H:12]3[C:13](=[CH2:36])[C@@H:14]3[C@@H:23]([C@@:24]4([CH3:30])[C@@H:25]2[CH3:29])[CH2:22][CH2:21][C@@:19]2([CH3:20])[C@H:15]3[CH2:16][C@:17]3([F:35])[O:34][CH2:33][CH2:32][O:31][CH:18]32)[O:8]1.C(C(C(C([O-])=O)O)O)([O-])=O.[Na+].[K+]>C(OCC)C.O1CCCC1>[CH2:7]1[CH2:28][O:27][CH:26]2[CH:9]([CH2:10][C:11]3([OH:37])[C@:24]([CH3:30])([C@@H:25]2[CH3:29])[C@@H:23]2[C@H:14]([C@H:15]4[C@@:19]([CH2:21][CH2:22]2)([CH3:20])[CH:18]2[O:31][CH2:32][CH2:33][O:34][C:17]2([F:35])[CH2:16]4)[C:13](=[CH2:36])[CH2:12]3)[O:8]1