7-氯-4,6-二甲氧基-6'-甲基-2'-(甲硫基)螺[苯并呋喃-2(3H),1'-[2]环己烯]-3,4'-二酮合成路线 (共 4 条)
反应条件
aluminum oxide in diethyl ether 6 h; Heating;
参考文献
Yamato; Takeuchi; Tomozane
Synthesis, 1990 , # 7 p. 569 - 570
反应条件
aluminum oxide in tetrahydrofuran 10 h; Heating;
参考文献
Takeuchi, Yasuo; Tomozane, Hideo; Misumi, Keiji; Yata, Kuniko; Kawata, Teruyuki; Niino, Yoshiko; Yamato, Masatoshi; Harayama, Takashi
Chemical and Pharmaceutical Bulletin, 1997 , vol. 45, # 2 p. 327 - 332
反应条件
1: 61 percent / trityl perchlorate / CH2Cl2 / 0.17 h / 0 °C 2: 67 percent / t-BuOK / dimethylformamide / 0.5 h / 0 °C 3: 66 percent / alumina / diethyl ether / 6 h / Heating View Scheme
参考文献
Yamato; Takeuchi; Tomozane
Synthesis, 1990 , # 7 p. 569 - 570
反应条件
1: 67 percent / t-BuOK / dimethylformamide / 0.5 h / 0 °C 2: 66 percent / alumina / diethyl ether / 6 h / Heating View Scheme
参考文献
Yamato; Takeuchi; Tomozane
Synthesis, 1990 , # 7 p. 569 - 570