Dibutylamine → HCID 54440050, compound
Reaction equation
[C:1]([O:4][C@H:5]1[CH2:29][CH2:28][C@@:27]2([CH3:30])[C:7](=[C:8]([CH2:32]Cl)[CH2:9][C@@H:10]3[C@@H:26]2[CH2:25][CH2:24][C@@:23]2([CH3:31])[C@H:11]3[CH2:12][CH2:13][C@@H:14]2[C@H:15]([CH3:22])[CH2:16][CH2:17][CH2:18][CH:19]([CH3:21])[CH3:20])[CH2:6]1)(=[O:3])[CH3:2].[CH2:34]([NH:38][CH2:39][CH2:40][CH2:41][CH3:42])[CH2:35][CH2:36][CH3:37]>>[C:1]([O:4][C@H:5]1[CH2:29][CH2:28][C@@:27]2([CH3:30])[C:7](=[C:8]([CH2:32][N:38]([CH2:39][CH2:40][CH2:41][CH3:42])[CH2:34][CH2:35][CH2:36][CH3:37])[CH2:9][C@@H:10]3[C@@H:26]2[CH2:25][CH2:24][C@@:23]2([CH3:31])[C@H:11]3[CH2:12][CH2:13][C@@H:14]2[C@H:15]([CH3:22])[CH2:16][CH2:17][CH2:18][CH:19]([CH3:21])[CH3:20])[CH2:6]1)(=[O:3])[CH3:2]Participants
3
Procedure
A mixture of 10 parts of 3β-acetoxy-6-(chloromethyl)cholest-5-ene and 8 parts of dibutylamine is heated at 90°-95° for 3 hours, whereupon excess amine is removed by vacuum distillation and the residue is extracted with hexane. The extract is washed with water, dried over anhydrous sodium sulfate, and stripped of solvent by vacuum distillation, affording 3β-acetoxy-6-(dibutylaminomethyl)cholest-5-ene as the residue.
Workup
- customis removed by vacuum distillation
- extractionthe residue is extracted with hexane
- washThe extract is washed with water
- dry with materialdried over anhydrous sodium sulfate
- distillationstripped of solvent by vacuum distillation
Sources & evidence
- ORD record
- ord-1e9b888f4c3b48c18ba0ad1f78f14708
- Source dataset
- uspto-grants-1976_06
- Patent number
- US03960904
Reaction notes
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