Methylamine → HCID 70625931, 화합물
반응식
[Cl:1][C:2]1[C:3]2[C:4](=[N:14][N:15]([CH3:17])[CH:16]=2)[N:5]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:7]=1.[CH3:18][NH2:19]>>[ClH:1].[CH3:18][NH:19][C:2]1[C:3]2[C:4](=[N:14][N:15]([CH3:17])[CH:16]=2)[N:5]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:7]=1.[CH3:18][N:14]1[C:4]2=[N:5][C:6]([C:8]3[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=3)=[CH:7][CH:2]=[C:3]2[CH2:16][N:15]1[CH3:17]참가 물질
4
실험 절차
17 g. of 4-chloro-2-methyl-6-phenyl-2H-pyrazolo [3,4-b]pyridine (0.07 mol.) and 60 ml. of alcoholic methylamine (270 g/l) are heated at 150°-160° in an autoclave for four hours. After cooling to room temperature, the solution is evaporated in vacuo and the residue is extracted with chloroform. To the chloroform extract is added ethereal hydrochloric acid to give the crude hydrochloride of N,2-dimethyl-6-phenyl-2H-pyrazolo[3,4-b]pyridine which, after treatment with ether, becomes crystalline.
후처리
- customthe solution is evaporated in vacuo
- extractionthe residue is extracted with chloroform
- extractionTo the chloroform extract
- additionis added ethereal hydrochloric acid
출처 및 근거
- ORD 기록
- ord-bcf835d3b3d24125adbc8e58bae80fc5
- 출처 데이터셋
- uspto-grants-1978_12
- 특허 번호
- US04129738
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