三乙胺 、
(R)-4-(2-methylpiperazin-1-yl)-1-(4-(trifluoromethyl)phenyl)pyrido[3,4-d]pyridazine 、
苯甲酰氯 、
碳酸氢钠 在
二氯甲烷 、
Sodium sulfate-III 、 Silica gel 、
乙酸乙酯 、
(R)-(3-methyl-4-(1-(4-(trifluoromethyl)phenyl)pyrido[3,4-d]pyridazin-4-yl)piperazin-1-yl)(phenyl)methanone 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以afforded 347 mg of desired product (R)-(3-methyl-4-(1-(4-(trifluoromethyl)phenyl)pyrido[3,4-d]pyridazin-4-yl)piperazin-1-yl)(phenyl)methanone 22 (77% yield)的产率得到(R)-(3-methyl-4-(1-(4-(trifluoromethyl)phenyl)pyrido[3,4-d]pyridazin-4-yl)piperazin-1-yl)(phenyl)methanone