Cl.Cl.[NH2:3][C:4]1[C:9]([C:10]([F:13])([F:12])[F:11])=[CH:8][C:7]([C:14](=[O:21])[CH2:15][NH:16][CH:17]2[CH2:20][CH2:19][CH2:18]2)=[CH:6][C:5]=1[Cl:22].[BH4-].[Na+]>>[NH2:3][C:4]1[C:9]([C:10]([F:11])([F:12])[F:13])=[CH:8][C:7]([CH:14]([OH:21])[CH2:15][NH:16][CH:17]2[CH2:18][CH2:19][CH2:20]2)=[CH:6][C:5]=1[Cl:22]m.p. of the hydrochloride: 177°-178° C., was prepared from 4'-amino-3'-chloro-2-cyclobutylamino-5'-trifluoromethyl-acetophenone hydrochloride and sodium borohydride analogous to Example 1.
読み込み中…