1,2,3,4-四氢-2,4-二氧代-7-喹唑啉羧酸甲酯合成路线 （共 2 条）
参考文献
ENDO PHARMACEUTICALS INC.; SMITH, Roger, Astbury; THOMPSON, Scott, Kevin; HOSAHALLI, Subramanya; BEJUGAM, Mallesham; NANDURI, Srinivas; PANIGRAHI, Sunil, Kumar; MAHALINGAM, Natarajan
Patent: WO2012/58671 A1, 2012 ;
Location in patent: Page/Page column 112-113 ;
反应条件
1: With phosphorus pentachloride; trichlorophosphate Heating / reflux; 2: With sodium hydrogencarbonate in dichloromethane; water T=20°C; 1 h;
参考文献
PFIZER PRODUCTS INC.
Patent: WO2007/125405 A2, 2007 ;
Location in patent: Page/Page column 20; 48-49; 54 ;
WO 2007/125405 A2
