3-(2-氯苯基)-2,5,7-三甲基-4-氧代喹唑啉-6-羧酸乙酯合成路线 (共 3 条)
反应条件
phosphorus trichoride in xylene
T=140 - 150°C; 4 h;
参考文献
Ishikawa; Azuma; Eguchi; Sugimoto; Ito; Takashima; Ebisawa; Moriguchi; Kotoku; Suzuki
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 2 p. 744 - 749
反应条件
2: 75 percent / PCl3 / xylene / 4 h / 140 - 150 °C
View Scheme
参考文献
Ishikawa; Azuma; Eguchi; Sugimoto; Ito; Takashima; Ebisawa; Moriguchi; Kotoku; Suzuki
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 2 p. 744 - 749
反应条件
1: Br2 / acetic acid
2: dimethylformamide / 80 °C
3: 55 percent / NaOEt / ethanol
4: 85 percent / pyridine / 80 °C
View Scheme
参考文献
Ishikawa; Azuma; Eguchi; Sugimoto; Ito; Takashima; Ebisawa; Moriguchi; Kotoku; Suzuki
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 2 p. 744 - 749