4-氯-2,6-二甲氧基吡啶合成路线 (共 4 条)
反应条件
in toluene
3 h; Reflux;
参考文献
INTERVET INTERNATIONAL B.V.; BERGER, Michael; KERN, Christopher; ECK, Marko; SCHROeDER, Joerg
Patent: WO2012/41872 A1, 2012 ;
Location in patent: Page/Page column 95 ;
反应条件
sodium
7 h; Heating;
参考文献
Kaneko, Chikara; Uchiyama, Keiji; Sato, Masayuki; Katagiri, Nobuya
Chemical & Pharmaceutical Bulletin, 1986 , vol. 34, # 9 p. 3658 - 3671
反应条件
1: 63 percent / CF3CO2H, 30percent aq. H2O2 / H2O / 3 h
2: 73 percent / POCl3 / 4 h / Heating
3: 23 percent / Na / 7 h / Heating
View Scheme
参考文献
Kaneko, Chikara; Uchiyama, Keiji; Sato, Masayuki; Katagiri, Nobuya
Chemical & Pharmaceutical Bulletin, 1986 , vol. 34, # 9 p. 3658 - 3671
反应条件
1: 73 percent / POCl3 / 4 h / Heating
2: 23 percent / Na / 7 h / Heating
View Scheme
参考文献
Kaneko, Chikara; Uchiyama, Keiji; Sato, Masayuki; Katagiri, Nobuya
Chemical & Pharmaceutical Bulletin, 1986 , vol. 34, # 9 p. 3658 - 3671