1,4-二氢-2,6-二甲基-4-氧代吡啶-3-羧酸乙酯合成路线 (共 3 条)
反应条件
in o-xylene 48 h; Heating / refluxMolecular sieve;
参考文献
TORRENT PHARMACEUTICALS LTD
Patent: WO2007/100295 A1, 2007 ;
Location in patent: Page/Page column 272; 303 ;
WO 2007/100295 A1
参考文献
Imperial Chemical Industries PLC
Patent: US5130318 A1, 1992 ;
参考文献
Sato, Masayuki; Ogasawara, Hiromischi; Kato, Keiko; Sakai, Masako; Kato, Tetsuzo
Chemical & Pharmaceutical Bulletin, 1983 , vol. 31, # 12 p. 4300 - 4305