1: (1'-14C)-dodecanoic acid With sodium hydroxide in water pH=9; 2: (RS)-α-amino-γ-butyrolactone hydrochloride With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride in water T=20°C; 24 h;
参考文献
Pomini, Armando M.; Cruz, Pedro L. R.; Gai, Claudia; Araujo, Welington L.; Marsaioli, Anita J.
Journal of Natural Products, 2009 , vol. 72, # 12 p. 2125 - 2129
1: (1'-14C)-dodecanoic acid With sodium hydroxide in water pH=9; 2: α-Amino-γ-Butyrolactone Hydrobromide With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride in water T=20°C; 24 h;
参考文献
Pomini, Armando M.; Cruz, Pedro L. R.; Gai, Claudia; Araujo, Welington L.; Marsaioli, Anita J.
Journal of Natural Products, 2009 , vol. 72, # 12 p. 2125 - 2129
Ethylphosphonic acid, 85 percent orthophosphoric acid and aluminum nitrate were dissolved in water and pH was increased to 5 by ammonia water; precipitates were formed which were separated by filtration and dried; 10 percent alumina sol was added and catalyst calcined at 250 C for 3 hours to give a molded, weakly acidic solid catalyst T=200°C; P=7500.75 Torr;
参考文献
Kao Corporation
Patent: EP1211236 A1, 2002 ;
Location in patent: Example 2-3, 1 ;