반응식
[F:1][C:2]([F:19])([F:18])[CH2:3][CH2:4][N:5]1[CH2:10][CH2:9][N:8](C(OC(C)(C)C)=O)[CH2:7][CH2:6]1.[ClH:20]>C(OCC)(=O)C.CO>[ClH:20].[ClH:20].[F:19][C:2]([F:1])([F:18])[CH2:3][CH2:4][N:5]1[CH2:10][CH2:9][NH:8][CH2:7][CH2:6]1참가 물질
5
실험 절차
To a solution of tert-butyl 4-(3,3,3-trifluoropropyl)-1-piperazinecarboxylate (5.77 g) in ethyl acetate (13 ml) and methanol (10 ml) was added dropwise 4N hydrogen chloride in ethyl acetate (29 ml) at 0° C. The mixture was warmed to room temperature and stirred for 2 hours. The reaction mixture was diluted with ethyl acetate. The resulting precipitate was collected by filtration, washed with ethyl acetate and dried in vacuo to give the title compound (4.70 g) as a pale yellow solid.
후처리
- filtrationThe resulting precipitate was collected by filtration
- washwashed with ethyl acetate
- customdried in vacuo
출처 및 근거
- ORD 기록
- ord-2433db7004dd4e0fa52156fbfdc13bee
- 출처 데이터셋
- uspto-grants-2004_11
- 특허 번호
- US06825200B1
연결된 노트
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