p-Toluenesulfonic acid monohydrate → Ethyl 1-(3-chloropyridin-2-yl)-5-hydroxy-3-(hydroxymethyl)-4,5-dihydro-1H-pyrazole-5-carboxylate
反応式
[NH2:1][C:2]([CH2:11][OH:12])=[CH:3][C:4](=[O:10])[C:5]([O:7][CH2:8][CH3:9])=[O:6].[Cl:13][C:14]1[C:15]([NH:20]N)=[N:16][CH:17]=[CH:18][CH:19]=1.O.C1(C)C=CC(S(O)(=O)=O)=CC=1>C(#N)C>[Cl:13][C:14]1[C:15]([N:20]2[C:4]([OH:10])([C:5]([O:7][CH2:8][CH3:9])=[O:6])[CH2:3][C:2]([CH2:11][OH:12])=[N:1]2)=[N:16][CH:17]=[CH:18][CH:19]=1参加物
5
