Using 3,5-dihydroxybenzoic acid as the reactant,4-bromo-3,5-dimethoxybenzaldehyde was prepared by four steps reaction,including bromization,methylation,condensation and oxidation,and the total yield was 18.
以3,5-二羟基苯甲酸作为原料,经过溴化、甲基化、缩合、氧化等四步反应合成了4-溴-3,5-二甲氧基苯甲醛,其总收率为18。
3,5-Dihydroxybenzyl alcohol is synthesized from 3,5-Dihydroxybenzoic acid by acylation and reduction by sodium borohydride reagent systems, which gives a convenient synthetic method.
以3,5-二羟基苯甲酸为原料,经酰化、硼氢化钠还原体系还原,合成了3,5-二羟基苯甲醇。
It was found that the reaction to 3,5-dihydroxybenzoic acid, sodium benzoate and catalyst are zero-, one-and one-order respectively.
研究了3,5-二羟基苯甲酸(DHB)为原料采用催化转移加氢法合成3,5-二氧代环己烷羧酸(DOC)的过程,得到了以5%Pd/C为催化剂、甲酸钠为氢供体的3,5-二羟基苯甲酸转移加氢宏观反应动力学。
Preparation of 3,5-Dihydroxytoluene from Methyl 3,5-Dihydroxybenzoate by Catalytic Hydrogenation
3,5-二羟基苯甲酸甲酯催化加氢制备3,5-二羟基甲苯
Catalytic Hydrogenation of 3,5-dihydroxy Benzoic Acid to 3,5-Dioxocyclohexane Carboxylic Acid;
3,5-二羟基苯甲酸催化加氢制备3,5-二氧代环己烷羧酸的研究
Synthesis of 3,5-di-tert-butyl-2,6-di-hydroxybenzoic Acid
3,5—二叔丁基—2,6二羟基苯甲酸的合成
Quantitative Analysis of Methyl β (3,5 di tert butyl 4 hydroxyphenyl)propionate
β-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯的定量分析
2,5-dihydroxybenzoic acid
2,5-二羟基苯甲酸
2,4-dihydroxybenzoic acid
２,４－二羟基苯甲酸
A Convenient Approach for Synthesis of 3,5-Dihydroxybenzyl Alcohol;
3,5-二羟基苯甲醇简便合成方法研究
Study on the Synthesis of 3,5-dibromo-4-hydroxy-benzal Cyanide;
3,5-二溴-4-羟基苯甲腈的合成工艺研究
Study on Synthesis of 3,5-Dibromo-4-Hydroxybenzonitrile Octanoat
3,5-二溴-4-羟基苯腈辛酸酯的合成研究
Synthesis of 3,5-Bis(pyridinylmethoxy)-benzoic Acid
3,5-二(吡啶甲氧基)苯甲酸的合成
Synthesis of 3,5-Diaminobenzoic Acid by Catalytic Hydrogenation
催化加氢合成3,5-二氨基苯甲酸
Synthesis of pyridin-ylmethyl 3,5-bis(pyridin-ylmethoxy)benzoate
3,5-二(吡啶-甲氧基)苯甲酸吡啶-甲基酯的合成
butyl phthalybutyl glycollate
丁基苯二甲酰基羟乙酸
Synthesis of 3,5-bis[N-(2-hydroxy-3-methoxybenzoic)-carbamoyl] pyrazole
N,N′-二(2-羟基-3-甲氧基苯甲基)吡唑-3,5-二甲酰胺的合成
Study of Synthesis of Butyl 3,5-Ditert-Butyl-4-Hydroxybenzoate and Its Thermooxidative Stability with HDPE
3,5-二叔丁基-4-羟基苯甲酸正丁酯的合成及其对HDPE的热氧老化性能研究
Progress in Animal Model for Epilepsy Induced by 3,5-dihydroxyphenylglycine
3,5-二羟苯甘氨酸致癇模型的研究进展
Synthesis of 4-(3,5-Diaminomethyl Benzoate)Triphenylamine and Its Polyimide
4-(3,5-二氨基苯甲酸甲酯基)三苯胺的合成及其聚酰亚胺
Synthesis and Biological Activities of 3,5 -Dihydroxybenzoylhydrazide Compounds;
3,5-二羟基苯甲酰腙类化合物的合成及其生物活性
