4-(5-甲酰基-2-呋喃)苯甲酸合成路线 (共 5 条)
反应条件
tetrabutylammomium bromide; potassium carbonate; palladium diacetate in water T=20 - 25°C; 12 h;
参考文献
L'OREAL
Patent: US2006/34786 A1, 2006 ;
Location in patent: Page/Page column 49-50 ;
US 20060034786 A1
反应条件
1: 4-amino-benzoic acid With hydrogenchloride; sodium nitrite in water T=0°C; 2: furfural With copper dichloride in water 4 h;
参考文献
Sodha; Hirpara; Trivedi; Khatri; Parikh
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2003 , vol. 42, # 11 p. 2892 - 2895
反应条件
hydrogenchloride; lithium hydroxide in methanol; water
参考文献
Cell Therapeutics, Inc.
Patent: US2004/2526 A1, 2004 ;
反应条件
1: With palladium diacetate in water T=20°C; Suzuki-Miyaura coupling; 0.0833333 h; 2: With potassium hydroxide in water T=20 - 75°C; 3 h;
参考文献
Korolev, Dmitrii N.; Bumagin, Nikolay A.
Tetrahedron Letters, 2006 , vol. 47, # 25 p. 4225 - 4229
反应条件
pyridinium p-toluenesulfonate in hexane; ethyl acetate; acetone
参考文献
Viropharma Incorporated
Patent: US6316492 B1, 2001 ;