5-硝基-1,2-二氢-3H-吲唑-3-酮合成路线 (共 5 条)
反应条件
hydrogenchloride in water T=150°C; 2.75 h; Heating / reflux;
参考文献
BRISTOL-MYERS SQUIBB COMPANY
Patent: WO2008/79759 A1, 2008 ;
Location in patent: Page/Page column 129-130 ;
WO 2008/079759 A1
反应条件
1: With hydrazine hydrate in ethanol 16 h; Reflux; 2: With hydrogenchloride in water 8 h; Reflux;
参考文献
GLAXOSMITHKLINE LLC; QIN, Donghui; CHEUNG, Mui; JOSHI, Hemant; TANGIRALA, Raghuram; BETHI, Sridhar, Reddy
Patent: WO2012/162129 A1, 2012 ;
Location in patent: Page/Page column 40-41 ;
WO 2012/162129 A1
反应条件
ethanol; hydrazine hydrate
参考文献
Journal of the Chemical Society, , vol. 119, p. 1057
参考文献
Kenner; Witham
Journal of the Chemical Society, 1921 , vol. 119, p. 1057
反应条件
pyridine 1.5 h; Ambient temperature;
参考文献
Aran, Vicente J.; Flores, Maria; Munoz, Pilar; Paez, Juan A.; Sanchez-Verdu, Prado; Stud, Manfred
Liebigs Annales, 1996 , # 5 p. 683 - 691