2-乙基-(9ci)-4-吡啶羧酸合成路线 (共 5 条)
反应条件
palladium; acetic acid Hydrogenation;
参考文献
Tracy; Elderfield
Journal of Organic Chemistry, 1941 , vol. 6, p. 70,74
反应条件
1: POCl3; PCl5 / 125 - 140 °C / Behandeln des Reaktionsprodukts mit wss. NaOH 2: palladium; acetic acid / Hydrogenation View Scheme
参考文献
Tracy; Elderfield
Journal of Organic Chemistry, 1941 , vol. 6, p. 70,74
反应条件
1: concentrated aqueous HCl 2: POCl3; PCl5 / 125 - 140 °C / Behandeln des Reaktionsprodukts mit wss. NaOH 3: palladium; acetic acid / Hydrogenation View Scheme
参考文献
Tracy; Elderfield
Journal of Organic Chemistry, 1941 , vol. 6, p. 70,74
反应条件
1: piperidine; ethanol / 60 °C 2: concentrated aqueous HCl 3: POCl3; PCl5 / 125 - 140 °C / Behandeln des Reaktionsprodukts mit wss. NaOH 4: palladium; acetic acid / Hydrogenation View Scheme
参考文献
Tracy; Elderfield
Journal of Organic Chemistry, 1941 , vol. 6, p. 70,74
反应条件
oxalyl dichloride; N,N-dimethyl-formamide in dichloromethane
T=20°C; 2 h;
参考文献
BAYER PHARMACEUTICALS CORPORATION
Patent: WO2007/27842 A1, 2007 ;
Location in patent: Page/Page column 131-132 ;