3,5-dihydroxybenzoic acid

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。vgb汉语字典

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。vgb汉语字典

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。vgb汉语字典

Preparation of 3,5-Dihydroxytoluene from Methyl 3,5-Dihydroxybenzoate by Catalytic Hydrogenation3,5-二羟基苯甲酸甲酯催化加氢制备3,5-二羟基甲苯vgb汉语字典

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vgb汉语字典

Synthesis of 3,5-di-tert-butyl-2,6-di-hydroxybenzoic Acid3,5—二叔丁基—2,6二羟基苯甲酸的合成vgb汉语字典

Quantitative Analysis of Methyl β (3,5 di tert butyl 4 hydroxyphenyl)propionateβ-(3,5-二叔丁基-4-羟基苯基)丙酸甲酯的定量分析vgb汉语字典

2,5-dihydroxybenzoic acid2,5-二羟基苯甲酸vgb汉语字典

2,4-dihydroxybenzoic acid２,４－二羟基苯甲酸vgb汉语字典

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vgb汉语字典

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vgb汉语字典

Study on Synthesis of 3,5-Dibromo-4-Hydroxybenzonitrile Octanoat3,5-二溴-4-羟基苯腈辛酸酯的合成研究vgb汉语字典

Synthesis of 3,5-Bis(pyridinylmethoxy)-benzoic Acid3,5-二(吡啶甲氧基)苯甲酸的合成vgb汉语字典

Synthesis of 3,5-Diaminobenzoic Acid by Catalytic Hydrogenation催化加氢合成3,5-二氨基苯甲酸vgb汉语字典

Synthesis of pyridin-ylmethyl 3,5-bis(pyridin-ylmethoxy)benzoate3,5-二(吡啶-甲氧基)苯甲酸吡啶-甲基酯的合成vgb汉语字典

butyl phthalybutyl glycollate丁基苯二甲酰基羟乙酸vgb汉语字典

Synthesis of 3,5-bis[N-(2-hydroxy-3-methoxybenzoic)-carbamoyl] pyrazoleN,N′-二(2-羟基-3-甲氧基苯甲基)吡唑-3,5-二甲酰胺的合成vgb汉语字典

Study of Synthesis of Butyl 3,5-Ditert-Butyl-4-Hydroxybenzoate and Its Thermooxidative Stability with HDPE3,5-二叔丁基-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vgb汉语字典

Progress in Animal Model for Epilepsy Induced by 3,5-dihydroxyphenylglycine3,5-二羟苯甘氨酸致癇模型的研究进展vgb汉语字典

Synthesis of 4-(3,5-Diaminomethyl Benzoate)Triphenylamine and Its Polyimide4-(3,5-二氨基苯甲酸甲酯基)三苯胺的合成及其聚酰亚胺vgb汉语字典

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vgb汉语字典