Pyridine → HCID 68142511, 화합물
반응식
[CH2:1]([N:3]([CH2:6][C:7]1[CH2:8][C@@H:9]2[C@@H:25]([C@:26]3([CH3:33])[C:31]=1[CH2:30][C@@H:29]([OH:32])[CH2:28][CH2:27]3)[CH2:24][CH2:23][C@@:22]1([CH3:34])[C@H:10]2[CH2:11][CH2:12][C@@H:13]1[C@H:14]([CH3:21])[CH2:15][CH2:16][CH2:17][CH:18]([CH3:20])[CH3:19])[CH2:4][CH3:5])[CH3:2].N1C=CC=CC=1.[C:41](Cl)(=[O:44])[CH2:42][CH3:43].C(=O)(O)[O-].[K+]>O>[CH2:4]([N:3]([CH2:6][C:7]1[CH2:8][C@@H:9]2[C@@H:25]([C@:26]3([CH3:33])[C:31]=1[CH2:30][C@@H:29]([O:32][C:41](=[O:44])[CH2:42][CH3:43])[CH2:28][CH2:27]3)[CH2:24][CH2:23][C@@:22]1([CH3:34])[C@H:10]2[CH2:11][CH2:12][C@@H:13]1[C@H:14]([CH3:21])[CH2:15][CH2:16][CH2:17][CH:18]([CH3:19])[CH3:20])[CH2:1][CH3:2])[CH3:5]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of 10 parts of 6-(diethylaminomethyl)cholest-5-en-3β-ol in 40 parts of pyridine at 0° is added, slowly and with stirring, 5 parts of propionyl chloride. When the addition is complete, stirring is continued for 2 hours while the reaction mixture warms to room temperature, whereupon 100 parts of water and 100 parts of aqueous 5% potassium bicarbonate are consecutively mixed in. The oil which separates is extracted with hexane. The extract is washed with water, dried over anhydrous sodium sulfate, and stripped of solvent by vacuum distillation, affording 6-(diethylaminomethyl)-3β-(propionyloxy)cholest-5-ene as the residue.
후처리
- additionWhen the addition
- stirringstirring
- additionare consecutively mixed in
- extractionThe oil which separates is extracted with hexane
- washThe extract is washed with water
- dry with materialdried over anhydrous sodium sulfate
- distillationstripped of solvent by vacuum distillation
출처 및 근거
- ORD 기록
- ord-400ce63836d14681b6213510c204913a
- 출처 데이터셋
- uspto-grants-1976_06
- 특허 번호
- US03960904
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