Methanol → 3-Ethyl-7,8-dimethoxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine
반응식
[CH3:1][O:2][C:3]1[C:19]([O:20][CH3:21])=[CH:18][C:6]2[CH:7]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[CH2:8][NH:9][CH2:10][CH2:11][C:5]=2[CH:4]=1.[CH2:22](Br)[CH3:23].[OH-].[K+].CO>C(OCC)(=O)C>[CH3:1][O:2][C:3]1[C:19]([O:20][CH3:21])=[CH:18][C:6]2[CH:7]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[CH2:8][N:9]([CH2:22][CH3:23])[CH2:10][CH2:11][C:5]=2[CH:4]=1참가 물질
6
실험 절차
A sample of 7,8-dimethoxy-1-phenyl-2,3,4,5,-tetrahydro-1H-3-benzazepine weighing 4.32 g. (0.0154 mol), 2.18 g. (0.02 mol) of ethyl bromide and 1.12 g. (0.02 mol) of potassium hydroxide are dissolved in 120 ml. of dry methanol and the solution is refluxed overnight. Evaporation of the solution to dryness gives a mixture which is taken up in ethyl acetate and filtered to remove inorgaic salts. The filtrate is washed with water, dried and evaporated to give 7,8-dimethoxy-3-ethyl-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine as an oil.
후처리
- customEvaporation of the solution to dryness
- customgives a mixture which
- filtrationfiltered
- customto remove inorgaic salts
- washThe filtrate is washed with water
- customdried
- customevaporated
출처 및 근거
- ORD 기록
- ord-0eef670453494b7bb628cf3fcf679a1e
- 출처 데이터셋
- uspto-grants-1977_10
- 특허 번호
- US04052506
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