5-氨基-1-甲基-1H-吡唑-4-羧酸甲酯合成路线 （共 3 条）
反应条件
in isopropyl alcohol T=15 - 40°C; 1.66667 h;
参考文献
FUJIFILM Corporation
Patent: EP2230278 A2, 2010 ;
Location in patent: Page/Page column 33 ;
反应条件
in isopropyl alcohol T=15 - 50°C;
参考文献
FUJIFILM Corporation
Patent: EP2343343 A1, 2011 ;
Location in patent: Page/Page column 20 ;
反应条件
hydrogenchloride; sodium nitrite; sulfur dioxide
1) < 10 deg C, 10 min, 2) CCl4, room temp., 1 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Yamamoto, Susumu; Morimoto, Katsushi; Sato, Toshiaki
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 6 p. 1545 - 1547
