1,2-二氢-6-甲基-2-氧代-4-啶啶-4-羧酸乙酯合成路线 (共 10 条)
反应条件
1: ethanol; diethylamine 2: aqueous HCl 3: diethyl ether View Scheme
参考文献
Annali di Chimica (Rome, Italy), , vol. 47, p. 385,391
参考文献
Journal of the Chemical Society, , p. 2229
反应条件
1: aqueous HCl 2: diethyl ether View Scheme
参考文献
Annali di Chimica (Rome, Italy), , vol. 47, p. 385,391
反应条件
1: aqueous HCl 2: diethyl ether View Scheme
参考文献
Annali di Chimica (Rome, Italy), , vol. 47, p. 385,391
参考文献
Annali di Chimica (Rome, Italy), , vol. 47, p. 385,391
反应条件
1.1: 85 percent / Et3N / CH2Cl2 / 8 h / 60 °C 2.1: n-BuLi; Bu3SnCl / tetrahydrofuran; hexane / -78 - 20 °C 2.2: PPh3 / PdCl2(PPh3)2 / xylene / 24 h / Heating View Scheme
参考文献
Mathieu, Julien; Marsura, Alain
Synthetic Communications, 2003 , vol. 33, # 3 p. 409 - 414
反应条件
phosphorus pentachloride; trichlorophosphate
参考文献
Sperber et al.
Journal of the American Chemical Society, 1959 , vol. 81, p. 704,707
反应条件
1: POCl3; PCl5 2: palladium/charcoal; aq.-ethanolic HCl / Hydrogenation View Scheme
参考文献
Sperber et al.
Journal of the American Chemical Society, 1959 , vol. 81, p. 704,707
反应条件
1: POCl3; PCl5 2: ethanolic KOH View Scheme
参考文献
Sperber et al.
Journal of the American Chemical Society, 1959 , vol. 81, p. 704,707
反应条件
1.1: 85 percent / Et3N / CH2Cl2 / 8 h / 60 °C
2.1: n-BuLi; Bu3SnCl / tetrahydrofuran; hexane / -78 - 20 °C
2.2: PPh3 / PdCl2(PPh3)2 / xylene / 24 h / Heating
View Scheme
参考文献
Mathieu, Julien; Marsura, Alain
Synthetic Communications, 2003 , vol. 33, # 3 p. 409 - 414