香草扁桃酸是一种化学中间体。
主要用作溶剂,化学中间体。
甲酸甲酯是重要的化工原料及C1化学中间体。
Methyl formate is one of the important chemical products of C1 chemistry.
杜米斯克还在研究其它方法,试图将其它糖份甚至复杂的碳水化合物转化成羟甲基糠醛或其它化学中间体。
Dumesic is also exploring methods to convert other sugars and even more complex carbohydrates into HMF and other chemical intermediates.
用途主要用于化学中间体,可作杀虫剂,如制造农药杀蟆丹; 还可制备季胺化合物,作为改性合成各种处理助剂和添加剂。
It is mainly used as chemical intermediate, can be used as insecticide, for example making pesticide toad killing agent ;
但作为上述产品的原料和中间体的新化学物质相关活动的环境管理,适用本办法。
However, the environmental management of the activities related to new chemical substances used as raw materials and intermediates of the aforesaid products shall be governed by these Measures.
质量控制部门有一个设备完善的实验室,负责对原料、中间体以及原料药产品进行物理、化学及微生物检测。
Quality Control has a well-equipped laboratory for the physical, analytical and microbiological testing of raw materials, intermediates and Finished API.
对苯二甲酰氯是重要的有机合成中间体,在合成化学领域起着非常重要的作用。
Terephthaloyl dichloride is a useful organic synthetic intermediate, and plays an important role in organic chemistry field.
本文以三个例子,分别介绍了用量子化学方法求得有机反应的中间体、过渡态和反应途径的方法。
Three examples are cited for illustration of theoretical methods used by the present authors for calculating the intermediate, transition state and reaction path of organic reaction.
醇腈酶在化学合成中催化碳碳键的形成,其产物氰醇可以转化成多种重要的手性医药和农药中间体。
The hydroxynitrile lyases (HNLs) were used as catalyst for synthesis of enantiopure cyanohydrins which serve as versatile bifunctional building blocks for agro-and pharmaceutical intermediates.
这些都是合成蔗糖衍生物方便的中间体,在糖化学的研究中得到应用。
These derivatives of sucrose acetate were available from sucrochemical studies and have been developed as convenient intermediate for the synthesis of sucrose derivatives.
我们生产的中间体化学制品远销往世界各地。
Our business is to manufacture, distribute and market world-class intermediate and Specialty Chemicals to the global market.
以苯并噻唑为原料,通过工艺研究,合成了生产化学除草剂苯噻草胺的中间体2 -氯代苯并噻唑,分析实验结果表明,反应收率高,产物纯度高。
The synthesis of 2_Chlorobenzolthiazole, which can be used as intermediate in the manufacture of herbicide named as Mefenacet with high yield and purity, was reported in this paper.
烷烃活化直接生产化学品中间体的工艺正在加快开发。
The technology, which the paraffin hydrocarbons activation directly gives birth to chemistry product intermediate, is developing rapidly.
新己烯是重要的有机中间体,广泛应用于香料和农用化学品等的合成中。
Neohexene is an important intermediate of fine chemical, is widely applied in the chemical synthesis of aromatics and agrochemicals.
讨论由飞秒激光脉冲所构成的飞秒化学,及其对化学反应过渡状态或中间体的研究和检测。
This article discusses the femto-chemistry, because it involves femtosecond laser pulses, and its research or monitor into chemical processes of transition state and intermediate.
通过氧化反应可以由芳香族化合物得到酚、醛、酮、醌和羧酸等重要的有机中间体和精细化学品。
Phenols, aldehydes, ketones, quinones, carboxylic acids and many other important organic intermediates for fine chemicals can be obtained by oxidizing aromatic compounds.
乙二胺是具有化学活性的精细中间体、医药中间体,用它可以开发一系列高附加值产品。
Ethylenediamine has chemical activities as intermediates of fine chemical and medicine, which is widely used to derive a series of products with high value.
论文通过三条路线,经化学拆分法或手性诱导合成法,对左旋西替利嗪及其中间体的合成进行了研究。
Three synthetic routes to prepare levocetirizine and its intermediates through chemical resolution and chiral induction were studied in the paper.
水杨酸和邻甲基水杨酸是医药工业、食品工业和精细化学工业中的重要原料和中间体。
Salicylic acid and O-MSA is important raw material and mid-product in medical, food and fine chemical industry.
在DMF-四乙基溴化铵(TEAB)质子惰性介质中,马蔺子素连续两步单电子还原生成相应氢醌阴离子,无中间体半醌自由基的化学反应发生。
In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.
正碳离子是有机化学反应过程中一种活泼的反应中间体,对于它的研究已经有100多年的历史。
Carbenium ion is an active intermediate state in organic reactions, which has been investigated for over 100 years.
白柠檬素,化学名5,7-二甲氧基香豆素,是一种重要的有机化工原料及中间体,可广泛用于医药、农药、香料及其它精细化工行业。
Limettin (5,7-Dimethoxycoumarin)is an important organic chemical raw material and intermediate, which can be widely used as medicines, pesticides, spicery products and other chemical industries.
研究人员采用多种方法合成单一构型的地尔硫卓手性中间体,其中包括化学拆分、化学不对称合成以及化学-酶法合成等方法。
Many methods were investigated for the synthesis of the single enantiomer of the chiral intermediate, including chemical resolution, chemical asymmetric synthesis and chemo-enzymatic synthesis.
用途:是一种用于合成医药及农用化学品的中间体。
USE:It is intermediate to pharmaceutical and agricultural chemicals.
用途:是一种用于合成医药及农用化学品的中间体。
USE:It is intermediate to pharmaceutical and agricultural chemicals.
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