3,5-二乙酰氧基苯甲酸合成路线 （共 14 条）
参考文献
AMOREPACIFIC CORPORATION
Patent: WO2007/21067 A1, 2007 ;
Location in patent: Page/Page column 4-5; 8 ;
反应条件
1: With pyridine in ethyl acetate T=0 - 20°C; 4.66 h; 2: With formic acid in ethyl acetate 1 h;
参考文献
Brigham Young University
Patent: US2008/255382 A1, 2008 ;
Location in patent: Page/Page column 25 ;
参考文献
Hoechst Celanese Corp.
Patent: US5777129 A1, 1998 ;
反应条件
pyridine in diethyl ether T=0°C; 1 h;
参考文献
Journal of the American Chemical Society, , vol. 114, # 9 p. 3346 - 3355
反应条件
n-ethyl morpholine; thionyl chloride; palladium diacetate in ethyl acetate; N,N-dimethyl-formamide; toluene
参考文献
MONASH UNIVERSITY
Patent: US2012/52757 A1, 2012 ;
反应条件
1: 94 percent / oxalyl chloride; DMF 2: 73 percent / N-ethylmorpholine; N,N-bis-(2,6-diisopropyl)dihydroimidazolium chloride; Pd(OAc)2 / xylene / 3.5 h / 120 °C View Scheme
参考文献
Andrus, Merritt B.; Liu, Jing; Meredith, Erik L.; Nartey, Edward
Tetrahedron Letters, 2003 , vol. 44, # 26 p. 4819 - 4822
反应条件
1: 94 percent / oxalyl chloride; DMF 2: 73 percent / N-ethylmorpholine; N,N-bis-(2,6-diisopropyl)dihydroimidazolium chloride; Pd(OAc)2 / xylene / 3.5 h / 120 °C 3: 88 percent / NaOH / tetrahydrofuran View Scheme
参考文献
MONASH UNIVERSITY
Patent: US2012/52757 A1, 2012 ;
反应条件
1.1: SOCl2 / 3 h / Heating 2.1: aq. NH3 / 2 h / 5 - 25 °C 2.2: Ac2O; N,N-dimethylaminopyridine 3.1: 20 percent / porcine pancreatic lipase; n-BuOH / tetrahydrofuran / 96 h / 42 - 45 °C View Scheme
参考文献
Parmar, Virinder S.; Kumar, Ajay; Prasad, Ashok K.; Kumar, Rajesh; Bisht, Kirpal S.; Poonam; Jain, Subhash C.; Olsen, Carl E.
Journal of the Indian Chemical Society, 1998 , vol. 75, # 10-12 p. 810 - 822
反应条件
thionyl chloride; acetic anhydride in pyridine; CH2 Cl; anhydrous xylene; hydrogen; benzene
参考文献
Sharps Associates
Patent: US4036857 A1, 1977 ;
