3,4-二氢-7-甲氧基-2H-1-苯并吡喃-4-醇合成路线 (共 8 条)
反应条件
hydrogenchloride in tetrahydrofuran
参考文献
Cao, Zhisong; Liehr, Joachim G.
Synthetic Communications, 1996 , vol. 26, # 6 p. 1233 - 1245
反应条件
sodium tetrahydroborate in ethanol 2.5 h; Ambient temperature;
参考文献
Ramadas; David Krupadanam
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1997 , vol. 36, # 12 p. 1119 - 1122
反应条件
1: 91 percent / NaOH / H2O / 1.) room temperature, 30 min, 2.) reflux, 15 h 2: 61 percent / 10percent aq. HCl / tetrahydrofuran / 1.) 0 deg C, 1h, 2.) room temperature, 4h View Scheme
参考文献
Lai, Steven M. F.; Orchison, Jack J. A.; Whiting, Donald A.
Tetrahedron, 1989 , vol. 45, # 18 p. 5895 - 5906
反应条件
iodine; magnesium in tetrahydrofuran 4 h; Heating;
参考文献
Cao, Zhisong; Liehr, Joachim G.
Synthetic Communications, 1996 , vol. 26, # 6 p. 1233 - 1245
反应条件
1: 1.) zinc chloride, HCl / 1.) ether, 0 deg C, 5 h; 2.) water, boiling for 1 h 2: sodium borohydride / ethanol / 2.5 h / Ambient temperature View Scheme
参考文献
Lai, Steven M. F.; Orchison, Jack J. A.; Whiting, Donald A.
Tetrahedron, 1989 , vol. 45, # 18 p. 5895 - 5906
反应条件
1: 91 percent / NaOH / H2O / 1.) room temperature, 10 min, 2.) reflux, 15h 2: 1 percent / I2, Mg / tetrahydrofuran / 4 h / Heating View Scheme
参考文献
Cao, Zhisong; Liehr, Joachim G.
Synthetic Communications, 1996 , vol. 26, # 6 p. 1233 - 1245
反应条件
1: lithium diisopropylamide / 1.) THF, -78 deg C, 25 min, 2.) THF-HMPA, -78 deg C, 2 h 2: 30 percent aq. oxalic acid / tetrahydrofuran / 0.25 h / Ambient temperature View Scheme
参考文献
Wakamatsu, Takeshi; Kondo, Junichi; Hobara, Satoshi; Ban, Yoshio
Heterocycles, 1982 , vol. 19, # 3 p. 481 - 484
反应条件
manganese(IV) oxide in chloroform 15 h; Heating;
参考文献
Cao, Zhisong; Liehr, Joachim G.
Synthetic Communications, 1996 , vol. 26, # 6 p. 1233 - 1245