Water → 4-Benzyl-1-[2-(4-benzyloxy-phenoxy)-ethyl]-piperidin-4-ol
반응식
[CH2:1]([C:8]1([OH:14])[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Br[CH2:16][CH2:17][O:18][C:19]1[CH:24]=[CH:23][C:22]([O:25][CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[CH:21][CH:20]=1.C(=O)([O-])[O-].[K+].[K+].O>CC(=O)CC>[CH2:1]([C:8]1([OH:14])[CH2:13][CH2:12][N:11]([CH2:16][CH2:17][O:18][C:19]2[CH:24]=[CH:23][C:22]([O:25][CH2:26][C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)=[CH:21][CH:20]=2)[CH2:10][CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1참가 물질
6
실험 절차
A mixture of 4-benzyl-4-hydroxy-piperidine (0.62 g, 3.3 mmol), 1-(2-bromoethoxy)-4-(phenylmethoxy)-benzene (1.0 g, 3.3 mmol) and potassium carbonate (0.9 g, 6.5 mmol) in 2-butanone (15 ml) was refluxed overnight. It was cooled to room temperature, 30 ml of H2O were added and the organic phase was separated. The water phase was extracted two times with ethyl acetate. The organic phases were then pooled, dried with Na2SO4 and the solvent evaporated to give 4-benzyl-1-[2-(4-benzyloxy-phenoxy)-ethyl]-piperidin-4-ol as a yellowish solid (1.35 g, 99%). MS: m/e=418.4 (M+H+).
후처리
- temperaturewas refluxed overnight
- customthe organic phase was separated
- extractionThe water phase was extracted two times with ethyl acetate
- dry with materialdried with Na2SO4
- customthe solvent evaporated
출처 및 근거
- ORD 기록
- ord-5c6fbf0f934443f69803fb19aa2206e5
- 출처 데이터셋
- uspto-grants-1999_03
- 특허 번호
- US05889026
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