Water → 4-amino-5-chloro-N-[(3R,4S)-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide
반응식
O.[NH2:2][C:3]1[C:30]([Cl:31])=[CH:29][C:6]([C:7]([NH:9][C@H:10]2[CH2:15][CH2:14][N:13]([CH2:16][CH2:17][CH2:18][O:19][C:20]3[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=3)[CH2:12][C@H:11]2[O:27][CH3:28])=[O:8])=[C:5]([O:32][CH3:33])[CH:4]=1.O>CC1C=CC=CC=1>[NH2:2][C:3]1[C:30]([Cl:31])=[CH:29][C:6]([C:7]([NH:9][C@H:10]2[CH2:15][CH2:14][N:13]([CH2:16][CH2:17][CH2:18][O:19][C:20]3[CH:21]=[CH:22][C:23]([F:26])=[CH:24][CH:25]=3)[CH2:12][C@H:11]2[O:27][CH3:28])=[O:8])=[C:5]([O:32][CH3:33])[CH:4]=1참가 물질
4
실험 절차
30 Parts of cis-4-amino-5-chloro-N-[1-[3-(4-fluorophenoxy)propyl]-3-methoxy-4-piperidinyl]-2-methoxybenzamide monohydrate were dissolved in 280 parts of methylbenzene at reflux temperature and the solution was stirred and refluxed for 2 hours using a water-separator. 180 Parts of methylbenzene were distilled off. The residue was allowed to cool overnight while stirring. The solid product was filtered off and boiled for 1.50 hours in heptane. The product was filtered off and dried, yielding 23.1 parts of cis-4-amino-5-chloro-N-[1-[3-(4-fluorophenoxy)propyl]-3-methoxy-4-piperidinyl]-2-methoxybenzamide; mp. 131.7°-33° C. (compound 245).
후처리
- temperatureat reflux temperature
- temperaturerefluxed for 2 hours
- distillation180 Parts of methylbenzene were distilled off
- temperatureto cool overnight
- stirringwhile stirring
- filtrationThe solid product was filtered off
- filtrationThe product was filtered off
- customdried
출처 및 근거
- ORD 기록
- ord-3d4b251978f645fd93ef905daf576ff5
- 출처 데이터셋
- uspto-grants-1990_10
- 특허 번호
- US04962115
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