3,5-二甲基-1H-吡咯-2,4-二羧酸4-叔丁酯2-乙酯合成路线 (共 4 条)
参考文献
TORRENT PHARMACEUTICALS LIMITED; KUMAR, Prabhat; GHALASASI, Sameer; GUPTA, Ramesh, Chandra; DESHPANDE, Shailesh; MOHANAN, Anookh; CHAUDHARI, Anita; DUTT, Chaitanya; CHAUTHAIWALE, Vijay; MANDHARE, Appaji, Baburao
Patent: WO2011/48611 A1, 2011 ;
Location in patent: Page/Page column 66-67 ;
反应条件
1: sodium nitrite; acetic acid / 0.5 h / -10 °C 2: zinc; acetic acid / 2 h / 80 °C View Scheme
参考文献
TORRENT PHARMACEUTICALS LIMITED; KUMAR, Prabhat; GHALASASI, Sameer; GUPTA, Ramesh, Chandra; DESHPANDE, Shailesh; MOHANAN, Anookh; CHAUDHARI, Anita; DUTT, Chaitanya; CHAUTHAIWALE, Vijay; MANDHARE, Appaji, Baburao
Patent: WO2011/48611 A1, 2011 ;
反应条件
toluene-4-sulfonic acid T=190°C; Erhitzen auf 290grad;
参考文献
Treibs; Hintermeier
Chemische Berichte, 1954 , vol. 87, p. 1163,1166
参考文献
Treibs; Hintermeier
Chemische Berichte, 1954 , vol. 87, p. 1163,1166