基本解释:二羟基苯酸
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Methods for synthesizing 2,6-dihydroxybenzoic acid;2,6-二羟基苯甲酸的合成方法初探bRQ汉语字典
The main product was 2,6-dihydroxybenzoic acid.2,6-二羟基苯甲酸(2,6-DHBA)是合成超高效除草剂KIH-2023及医(yào)的主要原料。bRQ汉语字典
The conclusion was obtained that synthesis of 2,6-dihydroxybenzoic acid in solvent was better than in water, suggesting that it should be a feasible method for synthesis of 2,6-dihydroxybenaoic acid with the purity of over 99%.本文重点描述分析、比较了水相法、溶剂法合成2,6-二羟基苯甲酸的反应机理、反应条件及后处理方法,并由此得出结论:在溶剂中溶剂法合成2,6-二羟基苯甲酸从各个方面优于以水做溶剂合成水相法。bRQ汉语字典
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。bRQ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。bRQ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。bRQ汉语字典
Preparation of copper(Ⅱ) resorcylic nanometer catalyst;二羟基苯甲酸铜纳米催化剂的制备bRQ汉语字典
Color reaction and its analytical application of 3-(ben zothiazofeazo)-5-bromo-2,6-bihydroxy benzoic acid with copper3-[苯并噻唑偶氮]-5-溴-2,6-二羟基苯甲酸与铜的显色反应及其应用bRQ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bRQ汉语字典
2,5-dihydroxybenzoic acid2,5-二羟基苯甲酸bRQ汉语字典
2,4-dihydroxybenzoic acid2,4-二羟基苯甲酸bRQ汉语字典
Selective Oxidation of 4-Substituted-2, 6-di(hydroxymeth yl) phenols4-取代-2,6-二(羟甲基)苯酚的选择氧化bRQ汉语字典
butyl phthalybutyl glycollate丁基苯二甲酰基羟乙酸bRQ汉语字典
The Syntheses and Properties ef Polymeric Crown Ethers2,6-二羟甲基酚类与苯并冠醚缩聚合成酚醛型冠醚聚合物bRQ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bRQ汉语字典
STUDY ON THE SYNTHESIS OF 2,6-DIMETHYLANILINE WITH 2,6-DIMETHYLPHENOL BY GAS PHASE AMINATION;2,6-二甲基苯酚气相胺化合成2,6-二甲基苯胺的研究bRQ汉语字典
2,4-dihydroxybenzene carboxylic acid2,4-二羟基苯羧酸bRQ汉语字典
RHEOLOGICAL BEHAVIOUR OF THE COPOLYESTER CONTAINING PHB, TPA, RES AND BHP含对羟基苯甲酸、对苯二甲酸、间苯二酚、4,4′-二羟二苯酮共聚酯的流变行为研究bRQ汉语字典
Synthesis and Characterization of 2,6-Dimethoxyaniline2,6-二甲氧基苯胺的合成与结构表征bRQ汉语字典
Study on 2,6-DMBQ from fermented wheat germ麦胚发酵产2,6-二甲氧基对苯醌的研究bRQ汉语字典
Phendimetrazine pamoate (embonate)双羟萘酸二苯甲吗啉bRQ汉语字典
3 hydroxyanthranilic acid3羟基2氨基苯甲酸bRQ汉语字典
propyl para-hydroxybenzoate丙基对羟基苯甲酸酯bRQ汉语字典
hydroxyphenethyl ester氨基甲酸β-羟苯乙基酯bRQ汉语字典
Aldol Condensation of Diacetybenzene with Benzaldehyde Containing a Hydroxyl Group Catalyzed by p-Toluenesulfonic Acid对甲苯磺酸催化下二乙酰苯与含有羟基的苯甲醛的Aldol缩合反应bRQ汉语字典
