Sodium Hydroxide → HCID 13644890, 화합물
반응식
[C:1]1([CH:7]([NH:14][CH:15]2[CH2:20][CH2:19][N:18](C(OCC)=O)[CH2:17][CH2:16]2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+]>CO.O>[C:8]1([CH:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[NH:14][CH:15]2[CH2:20][CH2:19][NH:18][CH2:17][CH2:16]2)[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1참가 물질
5
실험 절차
A solution of ethyl 4-[(diphenylmethyl)amino]-1-piperidinecarboxylate (42 g) and sodium hydroxide (50 g) in methanol (300 mL) was refluxed for 24 hours. This reaction mixture was diluted with water and extracted with chloroform. The extract was washed with saturated aqueous NaCl, dried over MgSO4, and concentrated under reduced pressure to give N-(diphenylmethyl)-4-piperidinamine. This product was converted to the dihydrochloride using 4N-HCl solution in ethanol and the precipitate was collected by filtration and dried to provide 31 g of the title compound. Yield 73%.
후처리
- extractionextracted with chloroform
- washThe extract was washed with saturated aqueous NaCl
- dry with materialdried over MgSO4
- concentrationconcentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-aa0d6b1291c94d2180f286723ef58f62
- 출처 데이터셋
- uspto-grants-2001_01
- 특허 번호
- US06172085B2
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