guaiacol
n. 愈创木酚
2026-05-06 09:58 浏览次数 18
n. 愈创木酚
1. a fragrant liquid or solid compound C7H8O2 obtained by distilling guaiacum or from wood-tar creosote or made synthetically and used chiefly as an expectorant and as a local anesthetic
guaiacol benzoate愈创木酚苯甲酸酯
guaiacol cacodylate愈创木酚二甲胂酸酯英语
guaiacol cinnamate愈创木酚桂皮酸酯
guaiacol reaction愈创木酚反应
guaiacol methyglycocholate翻译
guaiacol valeriate翻译
Guaiacol salicylate盐酸氯普鲁卡因
allyl guaiacol烯丙基愈创木酚
Guaiacol Glyceryl愈创木酚甘油醚
methods ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.
方法以2 ,6-二甲基苯胺、愈创木酚为原料,经酰化、烃化等4步反应制得雷诺嗪。
the activity of manganese-dependent peroxidase was determined by using guaiacol as substrate.
拟定了用愈创木酚测定锰过氧化物酶活力的方法。
result: as a substrate, guaiacol could produce bright and even red-brown oxidative band, and the width and colored were related the laccase activity.
结果:愈创木酚作底物能形成鲜艳而均匀的红棕色氧化带,且其颜色深浅、带宽能较好地反应漆酶活性。
the effect of dietary guaiacol on the shell biomineralization of abalone.
愈创木酚对于皱纹盘鲍贝壳沉积过程的影响。
the manufacture of vanillin from guaiacol and glyoxylic acid was investigated in middle scale production.
对愈疮木酚和乙醛酸缩合—氧化合成香兰素路线进行了中等规模的研究。
guacetisal was synthesized from aspirin and guaiacol with an improved manufacture in an yield of 81%.
报道了以阿斯匹林为原料合成呱西替柳的改进工艺,总收率达81%。
04% guaiacol to the minimum medium and assaying the diameters of colored rings;
愈创木酚,通过测定显色圈直径检测漆酶的活性;
methoxydiphenyl ether was synthesized from guaiacol by using various catalysts and bases. the influences of base, catalyst, temperature, time and the way of feeding on the reaction were studied.
以愈创木酚为起始原料,采用各种不同的催化剂与溴苯缩合制备得到邻甲氧基二苯醚,并研究了堿、催化剂、反应温度、反应时间和加料方式各种因素对该反应的影响。
the focus of the company operating products guaiacol glycerol, chondroitin sulfate, grape seed extract, piti admission of black bean, seaweed and other products.
公司的重点经营产品有愈创木酚甘油,硫酸软骨素、葡萄籽提取物、黑豆皮提取物、紫菜等产品。
the mechanism of the preparation of guaiacol by hydrolyzation of o -anisidine diazonium salts is summarized and the postulate of the reaction was elicited.
概述了邻甲氧基苯重氮盐水解制备愈创木酚的机理,指出了反应所需的基本条件。
methods the experiment was designed with orthogonal test method, and the yield of total amino acid and guaiacol were used as the testing index.
方法:采用正交设计法,以总氨基酸和愈创木酚为评价指标。
results indicated: formocresol, eugenol and guaiacol all had a strong function of scavenging (o2) and antioxidation. however, the function of guaiacol was weaker than that of other two.
结果显示:甲醛甲酚、丁香油酚、愈创木酚均具有较强的清除o_2~-、抗氧化的作用,三者比,愈创木酚作用较弱;
synthesis of vanillin from guaiacol and glyoxylic acid was studied. the reaction conditions were optimized. the total yield of vanillin was 65.6%.
对愈创木酚和乙醛酸缩合一氧化制备香兰素工艺进行了研究,对反应条件进行了优化,使香兰素总收率达65.6%。
the results showed that:1. the main metabolites of alicyclobacillus acidoterrestris were guaiacol and 2,6-dibromophenol;
结果表明:①嗜酸耐热菌的主要代谢产物为愈创木酚和2,6-二溴苯酚;
the enzymes activities of carboxymethyl cellulase, hemicellulase, polyphenol oxidase, guaiacol oxidase, and laccase were studied.
研究了羧甲基纤维素酶、半纤维素酶、多酚氧化酶、愈创木酚氧化酶和漆酶的酶活性变化。
the main products of lamivudine, emtricitabine, nevirapine, and guaiacol glycerol ether four chemical species.
主要产品为拉米夫定、恩曲他滨、奈韦拉平、和愈创木酚甘油醚四个品种化学原料药。