5-羟基萘并[2,3-b]呋喃-4,9-二酮合成路线 (共 5 条)
反应条件
boron tribromide in dichloromethane
1.) -78 deg C, 30 min, 2.) room temperature, 24 h;
参考文献
Perry, Philip J.; Pavlidis, Vasilios H.; Hadfield, John A.
Tetrahedron, 1997 , vol. 53, # 9 p. 3195 - 3204
反应条件
1: HOAc / diethyl ether / 1 h / Heating
2: pyridine / 24 h
3: Pd/C(10percent) / diphenyl ether / 2.5 h / Heating
View Scheme
参考文献
Abeygunawardena, Chitrananda; Kumar, Vijaya; Marshall, David S.; Thomson, Ronald H.; Wickramaratne, D. B. Mahinda
Phytochemistry (Elsevier), 1991 , vol. 30, # 3 p. 941 - 945
反应条件
palladium on activated charcoal in diphenylether
2.5 h; Heating; Yield given;
参考文献
Abeygunawardena, Chitrananda; Kumar, Vijaya; Marshall, David S.; Thomson, Ronald H.; Wickramaratne, D. B. Mahinda
Phytochemistry (Elsevier), 1991 , vol. 30, # 3 p. 941 - 945
反应条件
1: 82 percent / Triton B, O2 / methanol; CH2Cl2 / 4.5 h / in the dark
2: 94 percent / BBr3 / CH2Cl2 / 1.) -78 deg C, 30 min, 2.) room temperature, 24 h
View Scheme
参考文献
Perry, Philip J.; Pavlidis, Vasilios H.; Hadfield, John A.
Tetrahedron, 1997 , vol. 53, # 9 p. 3195 - 3204
反应条件
1: 97 percent / 30percent H2O2, aq. NaOH, Na2CO3 / 24 h / 45 °C
2: 94 percent / BBr3 / CH2Cl2 / 1.) -78 deg C, 30 min, 2.) room temperature, 24 h
View Scheme
参考文献
Perry, Philip J.; Pavlidis, Vasilios H.; Hadfield, John A.
Tetrahedron, 1997 , vol. 53, # 9 p. 3195 - 3204