Hydrazine hydrate (1:1) → 3-[(1-Benzylpiperidin-4-yl)amino]pyrazine-2-carbohydrazide
반응식
[CH2:1]([N:8]1[CH2:13][CH2:12][CH:11]([NH:14][C:15]2[C:16]([C:21](OC)=[O:22])=[N:17][CH:18]=[CH:19][N:20]=2)[CH2:10][CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.O.[NH2:26][NH2:27]>C(O)C>[CH2:1]([N:8]1[CH2:13][CH2:12][CH:11]([NH:14][C:15]2[C:16]([C:21]([NH:26][NH2:27])=[O:22])=[N:17][CH:18]=[CH:19][N:20]=2)[CH2:10][CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1참가 물질
4
실험 절차
A mixture of methyl 3-[(1-benzylpiperidin-4-yl)amino]pyrazine-2-carboxylate (3.0 g, 9.2 mmol) and hydrazine hydrate (6 mL) in ethanol (100 mL) was refluxed with stirring for 2 h. The reaction was cooled and concentrated to give the title compound (3.0 g). MS 327 (M+1).