p-Toluenesulfonic acid monohydrate → methyl 5-[(2-{1-[5-(3,4-dichlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazino)carbonyl]-2-thiophenecarboxylate

반응식

[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[N:13]([CH3:14])[N:12]=[C:11]([C:15](=O)[CH3:16])[C:10]=2[OH:18])[CH:5]=[CH:6][C:7]=1[Cl:8].[NH:19]([C:21]([C:23]1[S:27][C:26]([C:28]([O:30][CH3:31])=[O:29])=[CH:25][CH:24]=1)=[O:22])[NH2:20].O.S(C1C=CC(C)=CC=1)(O)(=O)=O>>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[N:13]([CH3:14])[N:12]=[C:11]([C:15](=[N:20][NH:19][C:21]([C:23]3[S:27][C:26]([C:28]([O:30][CH3:31])=[O:29])=[CH:25][CH:24]=3)=[O:22])[CH3:16])[C:10]=2[OH:18])[CH:5]=[CH:6][C:7]=1[Cl:8]

참가 물질

반응물 3

HCID 521998p-Toluenesulfonic acid monohydrate

HCID 148719615-Methoxycarbonyl-2-thiophenecarboxylic acid hydrazide

HCID 602067801-[5-(3,4-dichlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone

생성물 1

HCID 72359955methyl 5-[(2-{1-[5-(3,4-dichlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethylidene}hydrazino)carbonyl]-2-thiophenecarboxylate수율 96%

실험 절차

From 1-[5-(3,4-dichlorophenyl)-4-hydroxy-1-methyl-1H-pyrazol-3-yl]ethanone (200 mg, 0.70 mmol) synthesized in Synthetic Example 1, methyl 5-hydrazinocarbonyl-2-thiophenecarboxylate (0.70 mmol, 140.4 mg) of Reference Synthetic Example 39 and tosylic acid monohydrate (36.2 mg, 0.21 mmol), 314.1 mg of the desired product was obtained in the same manner as in Synthetic Example 58 as a yellow solid (yield 96%).