m-Chlorophenylhydrazine hydrochloride → HCID 58345427, Verbindung
Reaktionsgleichung
[CH2:1]([O:3][C:4](=[O:18])[C:5](=O)[CH2:6][C:7]([C:9]1[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=1[Cl:16])=O)[CH3:2].Cl.[Cl:20][C:21]1[CH:22]=[C:23]([NH:27][NH2:28])[CH:24]=[CH:25][CH:26]=1>>[Cl:20][C:21]1[CH:22]=[C:23]([N:27]2[C:7]([C:9]3[CH:14]=[CH:13][C:12]([Cl:15])=[CH:11][C:10]=3[Cl:16])=[CH:6][C:5]([C:4]([O:3][CH2:1][CH3:2])=[O:18])=[N:28]2)[CH:24]=[CH:25][CH:26]=1Komponenten
3
Versuchsvorschrift
Starting from 1 g (3.46 mmol) of 4-(2,4-dichlorophenyl)-2,4-dioxobutanoic acid ethyl ester from example 11A and 842.25 mg (4.7 mmol) of 3-chlorophenylhydrazine hydrochloride, 297.5 mg (0.75 mmol, 22% yield of theory) of product are obtained according to the method described in example 4A and after purification by preparative HPLC.
Aufarbeitung
- customare obtained
- customafter purification by preparative HPLC