Morpholine → HCID 22789172, compound
Reaction equation
[OH:1][C@@H:2]1[C@@H:21]([O:22][CH2:23][CH2:24][CH2:25][CH2:26][O:27][C:28](=[O:31])[CH2:29]I)[CH2:20][C@@:19]2([CH3:32])[C@@H:4]([CH2:5][CH2:6][C@@H:7]3[C@@H:18]2[C:17](=[O:33])[CH2:16][C@@:15]2([CH3:34])[C@H:8]3[CH2:9][CH2:10][C@@H:11]2[C:12](=[O:14])[CH3:13])[CH2:3]1.[NH:35]1[CH2:40][CH2:39][O:38][CH2:37][CH2:36]1>C(Cl)Cl>[OH:1][C@@H:2]1[C@@H:21]([O:22][CH2:23][CH2:24][CH2:25][CH2:26][O:27][C:28](=[O:31])[CH2:29][N:35]2[CH2:40][CH2:39][O:38][CH2:37][CH2:36]2)[CH2:20][C@@:19]2([CH3:32])[C@@H:4]([CH2:5][CH2:6][C@@H:7]3[C@@H:18]2[C:17](=[O:33])[CH2:16][C@@:15]2([CH3:34])[C@H:8]3[CH2:9][CH2:10][C@@H:11]2[C:12](=[O:14])[CH3:13])[CH2:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
3α-Hydroxy-2β-(4'-iodoacetoxy-n-butoxy)-5α-pregnane-11,20-dione (467 mg.) was dissolved in dried methylene chloride (30 ml.) and morpholine (1 ml.) added to this solution. The mixture was stirred at room temperature for 1 hour, a white precipitate forming in this time. The mixture was filtered and the filtrate evaporated to a yellow oil which was purified by preparative tlc in ethyl acetate (run twice) to give the title compound (220 mg.) as a colourless oil. [α]D + 57.1° (c 0.49).
Workup
- customa white precipitate forming in this time
- filtrationThe mixture was filtered
- customthe filtrate evaporated to a yellow oil which
- customwas purified by preparative tlc in ethyl acetate (run twice)
Sources & evidence
- ORD record
- ord-ad9bbeb31fc449338dfac135143e27c1
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03952031
Reaction notes
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