2,3-二氧代-1,2,3,4-四氢喹噁啉-6-羧酸甲酯合成路线 (共 2 条)
反应条件
3 h; Heating / reflux;
参考文献
Pfizer Inc.
Patent: US2004/192698 A1, 2004 ;
Location in patent: Page/Page column 18 ;
反应条件
thionyl chloride; N,N-dimethyl-formamide in thionyl chloride; N,N-dimethyl-formamide T=23°C; 18 h; Heating / reflux;
参考文献
Pfizer Inc.
Patent: US2004/192698 A1, 2004 ;
Location in patent: Page/Page column 18 ;