The Propyl Gallate Butyl Gallate and Dodecyl Gallate were synthesized by gallic acid with propyl alcohol butyl alcohol and dodecanol catalyzed by p-toluenesulfonic acid dehydration by molecular sieves 4A under microwave irradiation. 本文以没食子酸、正丙醇、正丁醇和十二醇为原料,对甲苯磺酸为催化剂,4A分子筛作干燥剂在微波辐射下先后合成了没食子酸丙酯、没食子酸正丁酯与没食子酸月桂酯。
Preparation of dodecyl gallate with catalyst Fe _2 ( so_4 ) _3 Fe2(SO4)3催化合成没食子酸十二烷醇酯
Tungstophosphoric acid uesd as solid catalyst and 1,4 dioxane usd as solvent with gallic and dodecanol, the preparation of DG have been studied. A NOVEL SYNTHETIC METHOD OF DODECYL GALLATE 以磷钨酸为催化剂,以1,4-二氧六环作溶剂,由没食子酸和十二烷醇合成没食子酸十二烷醇酯。没食子酸十二烷醇酯的新合成方法研究