6-氯-4-甲基嘧啶-4,5-二胺,6-氯-4-甲基-4,5-二氨基嘧啶合成路线 (共 11 条)
反应条件
in trans-1,3-dioxane; water T=80°C; 16 h;
参考文献
US2009/5359 A1, ;
Page/Page column 21 ;
US 20090005359 A1
反应条件
iron; acetic acid T=20°C; 3 h;
参考文献
EP1598354 A1, ;
Page/Page column 91 ;
反应条件
1: acetic acid anhydride View Scheme
参考文献
Robins; Lin
Journal of the American Chemical Society, 1957 , vol. 79, p. 490,493
反应条件
hydrogenchloride in orthoformic acid triethyl ester
参考文献
Merck and Co., Inc.
Patent: US5057517 A1, 1991 ;
参考文献
EXELIXIS, INC.; PATRICK, Kearney
Patent: WO2012/37226 A1, 2012 ;
Location in patent: Page/Page column 157-158 ;
WO 2012/037226 A1
反应条件
2: pyridine; P2S5 View Scheme
参考文献
Robins; Lin
Journal of the American Chemical Society, 1957 , vol. 79, p. 490,493
反应条件
1: acetic acid anhydride View Scheme
参考文献
Robins; Lin
Journal of the American Chemical Society, 1957 , vol. 79, p. 490,493
反应条件
acetic acid; sodium nitrite in water T=0 - 20°C; 2 h;
参考文献
Vasopharm Biotech GmbH
Patent: EP1598354 A1, 2005 ;
Location in patent: Page/Page column 91 ;
反应条件
1: acetic acid anhydride
View Scheme
参考文献
Robins; Lin
Journal of the American Chemical Society, 1957 , vol. 79, p. 490,493
反应条件
1: acetic acid anhydride
2: methanol
View Scheme
参考文献
Robins; Lin
Journal of the American Chemical Society, 1957 , vol. 79, p. 490,493