首页>
外国专利>
PROCESS FOR THE PREPARATION OF 6-PHENYL-4H-S-TRIAZOLO(4,3-A)(1,4)-BENZODIAZEPINES AND INTERMEDIATE 2-(3-(PHTHALIMIDOMETHYL)-4H-1,2,4-TRIAZOL-4-YL)BENZOPHENONES
PROCESS FOR THE PREPARATION OF 6-PHENYL-4H-S-TRIAZOLO(4,3-A)(1,4)-BENZODIAZEPINES AND INTERMEDIATE 2-(3-(PHTHALIMIDOMETHYL)-4H-1,2,4-TRIAZOL-4-YL)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).
展开▼
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）。
展开▼
