HCID 69133284, compound → 6alpha-(2-Hydroxyethyl)androstane-3,17-dione
Reaction equation
[CH2:1]1COC23OCCOC2([C@]2(CC[C@H]4[C@@H](C[C@H](CCO)C5[C@]4(C)CCCC5)[C@@H]2C3)C)[O:2]1.[C:31]([C@@H:33]1[CH:50]2[C@:45]([CH3:52])([CH2:46][CH2:47][C:48](=[O:51])[CH2:49]2)[C@@H:44]2[C@H:35]([C@H:36]3[C@@:40]([CH2:42][CH2:43]2)([CH3:41])[C:39](=[O:53])[CH2:38][CH2:37]3)[CH2:34]1)#N>>[OH:2][CH2:1][CH2:31][C@@H:33]1[CH:50]2[C@:45]([CH3:52])([CH2:46][CH2:47][C:48](=[O:51])[CH2:49]2)[C@@H:44]2[C@H:35]([C@H:36]3[C@@:40]([CH2:42][CH2:43]2)([CH3:41])[C:39](=[O:53])[CH2:38][CH2:37]3)[CH2:34]1Participants
3
Procedure
The title compound II-al was prepared in 100% yield from 3,3:17,17-bis(ethylendioxy)-6α-(2-hydroxyethyl)androstane by the procedure described above for the preparation of 6α-cyanoandrostane-3,17-dione (II-ac, Prepn. 3). The combined organic extracts were washed with H2O, dried over Na2SO4 and evaporated to dryness. 1H-NMR (300 MHz, dmso-d6, ppm from TMS): δ 4.32 (t, 1H), 3.39 (m, 2H), 2.46-0.54 (m, 23H), 0.98 (s, 3H), 0.79 (s, 3H).
Workup
- washThe combined organic extracts were washed with H2O
- dry with materialdried over Na2SO4
- customevaporated to dryness
Sources & evidence
- ORD record
- ord-d31c6ba2bda7489c8ad6297d744c352a
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08609644B2
Reaction notes
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