1-[[2'-(2,5-二氢-5-氧代-1,2,4-恶二唑-3-基)联苯-4-基]甲基]-2-乙氧基-1H-苯并咪唑-7-羧酸乙酯合成路线 (共 2 条)
反应条件
1: sodium hydroxide; water / 4 h / 50 °C 2: p-toluenesulfonyl chloride; 4-(N,N-dimethlyamino)pyridine; potassium carbonate / N,N-dimethyl acetamide / 3 h / 8 - 10 °C / |Cooling View Scheme
参考文献
LUPIN LIMITED; ANSARI, Shahid, Akhtar; HIRPARA, Hitin, Maganbhai; BHATT, Nikhil, Shashikant; BARIA, Reenaben, Ratansing; YADAV, Ashok, Keshavlal; PATEL, Manishkumar, Baldevlal
Patent: WO2014/49512 A2, 2014 ;
反应条件
water; sodium hydroxide T=50°C; 4 h;
参考文献
ZENTIVA, K.S.; STACH, Jan; KRULIS, Radim; CERNY, Josef; RIDVAN, Ludek; DAMMER, Ondrej; KREJCIK, Lukas; RADL, Stanislav
Patent: WO2014/48404 A1, 2014 ;
Location in patent: Page/Page column 11 ;