[F:1][C:2]([F:19])([F:18])[C:3]1[CH:4]=[CH:5][C:6]([NH2:17])=[C:7]([CH:16]=1)[C:8]([C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)=O.[NH2:20][NH2:21]>>[F:1][C:2]([F:19])([F:18])[C:3]1[CH:4]=[CH:5][C:6]([NH2:17])=[C:7]([CH:16]=1)[C:8](=[N:20][NH2:21])[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1In the manner given in Preparation 1, 5-(trifluoromethyl)-2-aminobenzophenone is refluxed with hydrazine hydratein diethylene glycol to give 5-trifluoromethyl-2-aminobenzophenone hydrazone.
Wird geladen…