4-(4-Fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one, cas is 763111-47-3, it is a common heterocyclic compound, the phthalazine compound, its synthesis route is as follows.,763111-47-3
To the reaction kettle was added 6 L of dichloromethane,4- (4-fluoro-3- (piperazine-1-carbonyl) benzyl) phthalazin-1 (2-hydro) -one (400 g, 1.09 mol)Cooled to 0 C,Triethylamine (153 g, 210 mL, 1.51 mol) was slowly added,Cyclopropanecarbonyl chloride (130 g, 1.24 mol)Stir at room temperature,After TLC detection reaction,Add 3L of water,2L dichloromethane,Dispensing,The organic phase was removed by distillation under reduced pressure,To obtain 320 g of a yellow solid;HPLC purity 96.13%Yield 67.5%.
763111-47-3 is used more and more widely, we look forward to future research findings about 4-(4-Fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one
Reference£º
Patent; Sichuan Kelun Drug Research Institute Co., Ltd.; Li, Hongming; Wu, Wei; Tuo, Shichuan; Wang, Lichun; Wang, Jingyi; (8 pag.)CN105985294; (2016); A;,
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