6,7,8,9-四氢-5H-咔唑-3-甲酸合成路线 (共 10 条)
反应条件
sulfuric acid in water T=70°C; 0.75 h; Heating / reflux;
参考文献
WO2006/82409 A2, ;
Page/Page column 24-25 ;
反应条件
in acetic acid Reflux;
参考文献
WO2009/103022 A1, ;
Page/Page column 29 ;
反应条件
in cyclohexanone; acetic acid
参考文献
US6175015 B1, ;
US 6175015 B1
参考文献
Journal of the Chemical Society, , p. 809
参考文献
Journal of the Chemical Society, , p. 2870,2872
反应条件
2: ethanolic NaOH View Scheme
参考文献
Journal of the Chemical Society, , p. 2870,2872
反应条件
2: ethanolic NaOH View Scheme
参考文献
Journal of the Chemical Society, , p. 2870,2872
反应条件
palladium monocarbide in anhydrous xylene
参考文献
Neurogen Corporation
Patent: US6175015 B1, 2001 ;
US 6175015 B1
反应条件
hydrogenchloride 7 h; Heating;
参考文献
Alekseeva; Bokanov; Granik
Pharmaceutical Chemistry Journal, 2002 , vol. 36, # 6 p. 318 - 323
参考文献
Shaw; Woolley
Journal of the American Chemical Society, 1957 , vol. 79, p. 3561,3562