乙基5-(4-氯苯基)-2-甲基-3-糠酸酯合成路线 (共 8 条)
反应条件
potassium carbonate in N,N-dimethyl-formamide T=20°C; 4 h;
参考文献
Takeda Pharmaceutical Company Limited
Patent: EP2210876 A1, 2010 ;
Location in patent: Page/Page column 62 ;
反应条件
potassium acetate; silver carbonate in N,N-dimethyl-formamide T=80°C; 12 h; Inert atmosphere;
参考文献
He, Chuan; Guo, Sheng; Ke, Jie; Hao, Jing; Xu, Huan; Chen, Hongyi; Lei, Aiwen
Journal of the American Chemical Society, 2012 , vol. 134, # 13 p. 5766 - 5769
反应条件
aluminasuported sodium carbonate; silica gelsuported polyphosphoric acid in toluene T=80°C; 2 h;
参考文献
Aoyama, Tadashi; Nagaoka, Takashi; Takido, Toshio; Kodomari, Mitsuo
Synthesis, 2011 , # 4 art. no. F18910SS, p. 619 - 625
反应条件
hydrogenchloride in ethanol 24 h; Heating;
参考文献
Porretta; Scalzo; Chimenti; Bolasco; Biava; Fischetti; Riccardi
Farmaco, Edizione Scientifica, 1987 , vol. 42, # 5 p. 629 - 639
反应条件
1: 1.) sodium pellets / 1.) toluene, room temp., 3 days, 2.) toluene, 0 deg C, 1 h then room temp., 1 day 2: 49 percent / 12 M hydrochloric acid / ethanol / 24 h / Heating View Scheme
参考文献
Porretta; Scalzo; Chimenti; Bolasco; Biava; Fischetti; Riccardi
Farmaco, Edizione Scientifica, 1987 , vol. 42, # 5 p. 629 - 639
反应条件
1: 1.) sodium pellets / 1.) toluene, room temp., 3 days, 2.) toluene, 0 deg C, 1 h then room temp., 1 day 2: 49 percent / 12 M hydrochloric acid / ethanol / 24 h / Heating View Scheme
参考文献
Porretta; Scalzo; Chimenti; Bolasco; Biava; Fischetti; Riccardi
Farmaco, Edizione Scientifica, 1987 , vol. 42, # 5 p. 629 - 639
反应条件
lithium aluminium tetrahydride in tetrahydrofuran 24 h; Heating;
参考文献
Porretta; Scalzo; Chimenti; Bolasco; Biava; Fischetti; Riccardi
Farmaco, Edizione Scientifica, 1987 , vol. 42, # 5 p. 629 - 639
反应条件
sodium in ethanol 24 h; Heating;
参考文献
Porretta; Scalzo; Chimenti; Bolasco; Biava; Fischetti; Riccardi
Farmaco, Edizione Scientifica, 1987 , vol. 42, # 5 p. 629 - 639