炭疽[1,9-cd]吡唑-6(2H)-酮合成路线 (共 4 条)
反应条件
ammonia in methanol; water T=20°C; 16 h;
参考文献
US2004/72888 A1, ;
Page 14 ;
US 20040072888 A1
反应条件
hydrazine hydrate in pyridine 9 h; Heating;
参考文献
Kim, MeeKyoung; Wiemer, David F.
Tetrahedron Letters, 2004 , vol. 45, # 25 p. 4977 - 4980
反应条件
hydrogenchloride in acetic acid 60 h; Heating;
参考文献
Slouka, Jan; Bekarek, Vojtech; Lycka, Antonin
Collection of Czechoslovak Chemical Communications, 1982 , vol. 47, # 6 p. 1746 - 1756
反应条件
1: 1) NaNO2, conc. H2SO4; 2) sodium acetate / 1) 12 - 15 deg C, 4 h; 2) water, 0 - 3 deg C, 24 h 2: 85 percent / 37percent hydrochloric acid / acetic acid / 60 h / Heating View Scheme
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 47, # 6 p. 1746 - 1756