Methanol → 3-Ethyl-7,8-dimethoxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine

HRID 972349노트

반응식

HRID 972349 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]=1

참가 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

  1. customEvaporation of the solution to dryness
  2. customgives a mixture which
  3. filtrationfiltered
  4. customto remove inorgaic salts
  5. washThe filtrate is washed with water
  6. customdried
  7. customevaporated

출처 및 근거

ORD 기록
ord-0eef670453494b7bb628cf3fcf679a1e
출처 데이터셋
uspto-grants-1977_10
특허 번호
US04052506

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