1alpha-Methyl-4-androstene-17beta,19-diol dipropionate → 4-Methyl-4-androstene-17beta,19-diol dipropionate
Reaction equation
[CH3:1]C1CCC[C@@]2(CO)C=1CC[C@@H]1[C@@H]2CC[C@@]2(C)[C@H]1CC[C@@H]2O.[C:23]([O:27][C@H:28]1[CH2:33][CH2:32][C@H:31]2[C@H:34]3[C@H:49]([CH2:50][CH2:51][C@:29]12[CH3:30])[C@:42]1([CH2:43][O:44][C:45](=[O:48])[CH2:46][CH3:47])[C:37](=[CH:38][CH2:39][CH2:40][C@@H:41]1C)[CH2:36][CH2:35]3)(=[O:26])[CH2:24][CH3:25]>>[C:23]([O:27][C@H:28]1[CH2:33][CH2:32][C@H:31]2[C@H:34]3[C@H:49]([CH2:50][CH2:51][C@:29]12[CH3:30])[C@:42]1([CH2:43][O:44][C:45](=[O:48])[CH2:46][CH3:47])[C:37](=[C:38]([CH3:1])[CH2:39][CH2:40][CH2:41]1)[CH2:36][CH2:35]3)(=[O:26])[CH2:24][CH3:25]Participants
3
Procedure
Substituting 1α,17α-dimethyl-4-androstene-17β,19-diol and 4-methyl-4-androstene-17β,19-diol for the 1α-methyl-4-androstene-17β,19-diol above results in the preparation of 1α,17α-dimethyl-4-androstene-17β,19-diol dipropionate and 4-methyl-4-androstene-17β,19-diol dipropionate.
Sources & evidence
- ORD record
- ord-234260e5bbef42c8a5a55108be6b63dc
- Source dataset
- uspto-grants-1980_12
- Patent number
- US04239681
Reaction notes
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