乙基(2,4-二氯苯基)(氧代)乙酸酯合成路线 (共 6 条)
反应条件
ammonium chloride; sodium hydrogensulfite; magnesium in diethyl ether
参考文献
Zambon Group S.p.A.
Patent: US6211387 B1, 2001 ;
反应条件
acetic anhydride; dimethyl sulfoxide T=90°C; 1 h;
参考文献
Seki, Toshimi; Kanada, Arihiro; Nakao, Tomio; Shiraiwa, Masahumi; Asano, Hajime; Miyazawa, Katuhiko; Ishimori, Tsutomu; Minami, Nobuyoshi; Shibata, Kenyu; Yasuda, Kikuo
Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 1 p. 84 - 96
反应条件
1: 70 percent / conc. HCl / ethyl acetate / 1 h / 20 - 25 °C 2: 97 percent / 6N aq. HCl / 2 h / Heating 3: 95 percent / H2SO4 / Heating 4: 90 percent / DMSO, Ac2O / 1 h / 90 °C View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 46, # 1 p. 84 - 96
反应条件
potassium fluoride; aluminium trichloride; ethyl iodide 2.) DMF; Yield given. Multistep reaction;
参考文献
Tetrahedron Asymmetry, , vol. 8, # 7 p. 1083 - 1099
反应条件
1: 97 percent / 6N aq. HCl / 2 h / Heating 2: 95 percent / H2SO4 / Heating 3: 90 percent / DMSO, Ac2O / 1 h / 90 °C View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 46, # 1 p. 84 - 96
反应条件
1: 95 percent / H2SO4 / Heating 2: 90 percent / DMSO, Ac2O / 1 h / 90 °C View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 46, # 1 p. 84 - 96