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PROCESS FOR THE PREPARATION OF 6-PHENYL-4H-S-TRIAZOLO(4,3A)(1,4)BENZODIAZEPINES AND INTERMEDIATE 2(2-(METHANESULFONYL)METHYL)-4H-1,2,4-TRIAZOL-4YL)BENZOPHENONES
PROCESS FOR THE PREPARATION OF 6-PHENYL-4H-S-TRIAZOLO(4,3A)(1,4)BENZODIAZEPINES AND INTERMEDIATE 2(2-(METHANESULFONYL)METHYL)-4H-1,2,4-TRIAZOL-4YL)BENZOPHENONES
1454684 Benzophenones UPJOHN CO 7 Feb 1974 [14 Feb 1973] 23402/76 Divided out of 1454682 Heading C2C Benzophenones are prepared by the following route CR 1 = H, C 1-3 alkyl, Ph, PhCH 2 , C 2-4 alkoxycarbonyl; R 2-5 =H, halogen, CF 3 , CN, NO 2 , di(C 1-3 alkyl)amino, C 1-3 alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl or alkanoylamino; X = activating atom or group; Ac= acetyl).
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机译:1454684二苯甲酮UPJOHN CO 1974年2月7日[1973年2月14日] 23402/76从标题C2C中分离出来二苯甲酮是通过以下路线制备的:CR 1 = H,C 1-3烷基,Ph,PhCH 2,C 2-4烷氧羰基; R 2-5 = H,卤素,CF 3,CN,NO 2,二(C 1-3烷基)氨基,C 1-3烷基,烷氧基,烷硫基,烷基亚磺酰基,烷基磺酰基或烷酰基氨基; X =活化原子或基团; Ac =乙酰基)。
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