3,4-dihydro-2H-pyran → 7alpha-(5-Acetoxypentyl)-11beta-fluoro-3-(tetrahydro-pyran-2-yloxy)oestra-1,3,5(10)-trien-17-one

Reaction equation

[C:1]([O:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][C@@H:10]1[CH2:27][C:26]2[CH:25]=[C:24]([OH:28])[CH:23]=[CH:22][C:21]=2[C@@H:20]2[C@@H:11]1[C@H:12]1[C@@:16]([CH2:18][C@@H:19]2[F:29])([CH3:17])[C:15](=[O:30])[CH2:14][CH2:13]1)(=[O:3])[CH3:2].[O:31]1[CH:36]=[CH:35][CH2:34][CH2:33][CH2:32]1.O.C1(C)C=CC(S(O)(=O)=O)=CC=1.C(N(CC)CC)C>C1COCC1.C(OCC)(=O)C>[C:1]([O:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][C@@H:10]1[CH2:27][C:26]2[CH:25]=[C:24]([O:28][CH:32]3[CH2:33][CH2:34][CH2:35][CH2:36][O:31]3)[CH:23]=[CH:22][C:21]=2[C@@H:20]2[C@@H:11]1[C@H:12]1[C@@:16]([CH2:18][C@@H:19]2[F:29])([CH3:17])[C:15](=[O:30])[CH2:14][CH2:13]1)(=[O:3])[CH3:2]