17,21-Bis(acetyloxy)pregn-4-ene-3,20-dione → 17,21-Diacetoxy-6-methylene-4-pregnene-3,20-dione
Reaction equation
[C:1]([O-])(=O)C.[Na+].[C:6]([O:9][C@:10]1([C@:34]2([CH3:35])[C@H:20]([C@H:21]3[C@H:31]([CH2:32][CH2:33]2)[C@:29]2([CH3:30])[C:24](=[CH:25][C:26](=[O:36])[CH2:27][CH2:28]2)[CH2:23][CH2:22]3)[CH2:19][CH2:18]1)[C:11](=[O:17])[CH2:12][O:13][C:14](=[O:16])[CH3:15])(=[O:8])[CH3:7]>C(Cl)Cl.COCOC.P(Cl)(Cl)(Cl)=O.O>[C:6]([O:9][C@:10]1([C@:34]2([CH3:35])[C@H:20]([C@H:21]3[C@H:31]([CH2:32][CH2:33]2)[C@:29]2([CH3:30])[C:24](=[CH:25][C:26](=[O:36])[CH2:27][CH2:28]2)[C:23](=[CH2:1])[CH2:22]3)[CH2:19][CH2:18]1)[C:11](=[O:17])[CH2:12][O:13][C:14](=[O:16])[CH3:15])(=[O:8])[CH3:7]Participants
7
