• 反应合成得到脲类除草剂玉嘧

    Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction.

    youdao

  • 氯苯原料合成了氯苯磺酰

    Chlorobenzene sulfonyl chloride was synthesized with chlorobenzene as raw material.

    youdao

  • 微生物降解磺酰脲类除草剂降解重要途径之一

    Microbial degradation is one of the most important degradation pathways of sulfonylurea herbicides.

    youdao

  • 用丹标记技术研究果酸表皮更新影响

    The effect of lactic acid(AHA) on epidermal renewal was studied by the dansyl chloride labelling technique in the paper.

    youdao

  • 合成磺酰组氨酸,进行元素分析红外等表征。

    The N-benzenesulfonyl-histidine compound is synthesized and characterized by elemental analysis, infrared and X-ray diffraction study.

    youdao

  • 目的探讨罗丹明B法检测多巴胺能神经细胞最佳条件

    Objective To explore the optimal detecting conditions of the dopaminergic neural cell by SRB assay.

    youdao

  • 电子级2.1.5 -重氮萘磺酰萃取及其制备方法。

    Extraction liquid of electronic grade 2, 1, 5-diazo naphthoquinones sulfonyl chloride and preparation method thereof.

    youdao

  • 同时,还改进了对甲苯对甲苯氨酸合成方法

    The improved methods for the syntheses of tolylsulfonyl chloride and Np-tolysulfonyl amino acids have been described in this work.

    youdao

  • 发明提供了(I)新的磺酰基脲及其多晶型物形式

    The present invention provides novel sulfonylurea salts of a salt of formula (I) and polymorph forms thereof.

    youdao

  • 研究对甲苯乙二醇制备单对甲苯乙二醇合成工艺。

    Toluene-4-sulfonic acid 2-hydroxy-ethyl ester was synthesised by p-toluenesulfonyl chloride with glycol.

    youdao

  • 目的建立降糖保健食品非法添加磺酰脲类降糖药的定性检测方法

    Aim to develop a method for identification of sulphonylurea illegally added into the antidiabetic food for health care.

    youdao

  • 异氰酸酯可用于合成硫等原子四至杂环化合物

    Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.

    youdao

  • 测定了一具有大小不同环烷烃甲酸酯发光毒性数据

    Batch data for the toxicity of phenylsulfonyl-cycloalkane carboxylates containing different sizes of carboatomic rings to photoluminescence bacteria have been measured.

    youdao

  • 论文研究脲类除草剂烟嘧合成路线,确定了合成较佳工艺条件。

    This thesis is about the study of the preparation and production process of sulfonylurea herbicidal nicosulfuron.

    youdao

  • 报道荧光衍生试剂同多种生物胺进行衍生反应条件实验研究

    This paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent.

    youdao

  • 田间比较试验结果表明,用甲隆等脲类除草剂日本看麦娘很差

    The result of field trials showed that metsulfuron-methyl gave bad control effect against Alopecurus japonicus.

    youdao

  • 研究了岩盐卤水添加剂烷基磺酰存在下氯化钠大晶体快速生长控制机理

    The fast growth controlling mechanism of NaCl macrocrystals in rock sa lt brine added with alkyl sulfonyl chloride is studied.

    youdao

  • 研究通过丹磺酰氯柱前衍生HPLC纳豆发酵过程中的生物进行检测

    Biogenic amines during the fermentation of natto was detected by HPLC, using precolumn derivatization with DNS-Cl.

    youdao

  • 正极、负极、隔膜以及电解中的至少一种包含具有酸酐基和磺酰基的化合物

    At least one of the cathode, the anode, the separator, and the electrolytic solution contains a sulfone compound having an acid anhydride group and a sulfonyl group.

    youdao

  • 发明涉及一种新型的氟烷基亚胺及其氟烷基磺酰亚胺盐、制备方法用途

    The invention relates to a new fluoroalkyl sulfonyl imide and fluoroalkyl sulfonyl imides thereof, a preparation method and usage.

    youdao

  • 磺酰-取代的苯并二氢吡喃,其制法作为药物诊断剂应用含有它的药物。

    Sulfamine-substituted benzodihydopyran, preparation method, use as medicine or diagnostic reagent and medicine containing same.

    youdao

  • 环境中的脲化合物主要通过化学水解微生物降解及少量的光化学分解而消失

    Sulfonylurea herbicide in the environment can be dissipated mainly through chemical hydrolysis and micro-degradation.

    youdao

  • 综述近年来环境磺酰脲类除草剂残留测定前处理测定方法研究进展适用范围。

    This paper reviews recent research progress in sulfonylurea herbicide residue analysis in the environment including the methods used in pretreatment and determination and their applicability.

    youdao

  • 研究进一步理解脲类分子结构、药物活性设计新的分子提供了帮助指导

    This study will provide assistance and guidance to further understand molecular structure of sulfonylurea and its herbicidal activity and to design new compounds.

    youdao

  • 本文提出一类含有羧甲磺酰基(—SO_2CH_2COOH)的新的水溶性分散染料

    This paper studies water soluble disperse dyes containing carboxy-methyl-sulfonyl group (-SO2CH2COOH).

    youdao

  • 那格列奈一种新型的非磺酰脲类促胰岛素分泌降糖新药,起效作用时间较

    Nateglinide is a novel non-sulfonylurea antidiabetic agent by stimulating insulin secretion. Its action occurs rapidly and sustains shortly.

    youdao

  • 组合避免胍类药物磺酰脲药物相互作用,提高组合物的治疗效果稳定性

    The composite can avoid the interaction of biguanide medicine and sulfonylurea medicine and improves the treatment effect and the stability of the composite.

    youdao

  • 对甲苯磺酰含水的乙腈中与聚苯乙烯二醋酸苯在温和条件下反应得到高产率的酮。

    Reaction of tosylhydrazones of ketones with CPSID in wet acetonitrile affords the corresponding parent ketones in excellent yields under mild conditions.

    youdao

  • 苯甲叶立德磺酰乙烯的环加成合成标题系列化合物,它们是一类生物活性物质。

    Aryl carbonyl stabilized sulfur ylids can cycloadd to aryl vinyl sulfones to produce the title compounds. The title compounds have potentially interesting biological activity properties.

    youdao

  • 苯甲叶立德磺酰乙烯的环加成合成标题系列化合物,它们是一类生物活性物质。

    Aryl carbonyl stabilized sulfur ylids can cycloadd to aryl vinyl sulfones to produce the title compounds. The title compounds have potentially interesting biological activity properties.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定