5-甲基苯并呋喃-2-羧酸甲酯合成路线 (共 6 条)
反应条件
Bu4NBr; potassium carbonate in 4-(dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran; toluene
参考文献
MethylGene, Inc.
Patent: US2005/288282 A1, 2005 ;
反应条件
in diethyl ether
0.333333 h; Ambient temperature;
参考文献
Suzuki; Horaguchi; Shimizu; Abe
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 9 p. 2762 - 2767
反应条件
1: 94.8 percent / 20percent aq. KOH / 1 h / Heating
2: 87.5 percent / diethyl ether / 0.33 h / Ambient temperature
View Scheme
参考文献
Suzuki; Horaguchi; Shimizu; Abe
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 9 p. 2762 - 2767
反应条件
1: 55.5 percent / AcONa, Ac2O / 3 h / 110 °C
2: 87.5 percent / diethyl ether / 0.33 h / Ambient temperature
View Scheme
参考文献
Suzuki; Horaguchi; Shimizu; Abe
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 9 p. 2762 - 2767
反应条件
in benzene
T=200°C; Diels-Alder reaction; 72 h;
参考文献
Rosa, Claudia Della; Kneeteman, Maria N.; Mancini, Pedro M.E.
Tetrahedron Letters, 2005 , vol. 46, # 50 p. 8711 - 8714
参考文献
Pappalardo; Duro
Bollettino Scientifico della Facolta di Chimica Industriale di Bologna, 1952 , vol. 10, p. 168