氯乙酰
- 网络Chloroacetyl;Acetyl chloride
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氯乙酰苯胺类除草剂在作物中的代谢途径包括降解产物与内源底物(如GSH)轭合的过程,GSH或高谷胱甘肽轭合物的形成使除草剂对作物不再具有毒性。
The metabolism pathway for chloroacetanilide herbicides in crop plants involves initial degradation of the parent molecule followed by conjugation with endogenous substrates such as glutathione .
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目的研究O-(氯乙酰-氨甲酰基)烟曲霉醇(TNP-470)联合5-Fu对大鼠结肠癌肝转移生长的抑制作用。
Objective To study O - ( chloracetyl-carbamoyl ) aspergillus fumigatus cedrol ( TNP-470 ) united 5-Fu in inhibiting metastasis of rats ' colon cancer .
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含杂环基的α-氯乙酰基脲的合成与生物活性
Synthesis and biological activity of α - chloroacetyl ureas containing heterocycle
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除草剂安全剂3-二氯乙酰基-2,5-二甲基-2-乙基-1,3-恶唑烷对丁草胺解毒效果研究
The Research of Antidotal Effect of Herbicide Safener 3-dichloroacetyl-2,5-dimethyl-2-ethyl-1,3-oxazolidine on Butachlor
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双氯乙酰基二苯并-18-冠-6的合成
Synthesis of Dichloroacetyl Dibenzo - 18 - Crown - 6 Derivatives
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保护作物免受氯乙酰苯胺类除草剂药害的安全剂是通过除草剂的代谢而发挥作用。
Safeners protect crops from injury by chloroacetanilide herbicides by enhancing herbicide metabolism .
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新型除草安全剂3-二氯乙酰基-2,2-二甲基-1,3-恶唑烷的合成
Synthesis of Safener 3 Dichloroacetyl 2,2 dimethyl 1,3 oxazolidine
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α-氨基膦酸酯与N-氯乙酰基甘氨酸乙酯反应机理的研究
Studies on Reaction Mechanism of a-Aminoalkyl Phosphonate Ester and N-Chloroacetyl Glycine Ethyl Ester
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反应型氯乙酰基苯并三唑紫外线吸收剂的合成
Synthesis of reactive type UV absorbent chloroacetyl benzotriazole
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N-二氯乙酰基-2-甲基-1-氧杂-4-氮杂-螺[4,5]癸烷的合成研究
Synthesis of N - Dichloroacetyl - 2 - methyl - 1 - oxa - 4 - aza - spiro-4 , 5 - decane
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由若干芳香胺和芳香脲的N-氯乙酰衍生物与O,O-二甲基二硫代磷酸纳作用,合成了一些带有酰胺键的二硫代磷酸酯。
Condensation of N-chloroacetyl derivatives of several aromatic amines or aryl ureas with sodium O , O-dimethyl dithiophosphate gave the expected dithiophosphates carrying amide linkage .
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在第三章介绍了以氯乙酰化聚苯乙烯为原料与乙二胺进行胺化反应制得叔胺型弱碱性阴离子交换树脂的方法。
In the third chapter , the method for preparing tertiary ammonium anion exchange resin that is through amination reaction between chloracetylated polystyrene and diethylamine .
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研究表明:当这三种二氯乙酰基恶唑烷类化合物的浓度均为50mg/kg时,在施用乙草胺的土壤中,化合物Ⅰ的保护效果优于化合物Ⅱ。
When concentration of three compounds was 50 mg / kg , compound ⅰ was better than compound ⅱ in protecting maize from being injuried by acetochlor .
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GB/T14457.8-1993单离及合成香料叔醇含量的测定氯乙酰-二甲基苯胺法三元乙丙绝热层中残留α,α-二甲基苯甲醇含量测定
Isolate and synthetic aroma chemicals & Determination of tertiary content by acetyl chloride-dimethyl aniline method Determination of α,α - dimethylbenzyl alcohol in EPDM insulation by gas chromatography
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该方法用料安全、步骤简单、氯乙酰基活性适中,既能避免水解副反应,且可获得更高转化率,是较理想的胺基树脂的制备方法。
Safe materials 、 simple process 、 decent activity of chloroacetyl group all help to achieve high conversion rate and avoid by-reaction & hydrolyzation as bromoacetyl group so that this method is considered a relative ideal one for preparing ammonium resin .
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2-氯-4-乙酰基苯酚合成工艺的研究
Study on the process for synthesis of 2-chloro-4-acetylphenol
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2,5-二甲氧基-4-氯-N-乙酰基乙酰苯胺及其颜料的合成研究
Studies of the Syntheses of 2,5 Dimethoxy 4 chloro N acetoacetyl Aniline and Relative Pigments
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1,4-双(α-氯代乙酰氧基)苯/氯化亚铜/二联吡啶体系作用下的原子转移聚合
Atom Transfer Radical Polymerization of Vinyl Monomers in the Presence of 1,4-Bis (α - chloroacetyloy ) benzene / CuCl / bipyridyl
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第二步温度控制在50℃左右,以氯铂酸乙酰丙酮配合物为催化剂,收率为80%,两步总收率达76%。
In the second step , hydrosilication was carried out at50 ℃ and tetrachloroplatinous acid-acetyl acetone complex was used as catalyst , the yield is80 % , so the total yield is76 % .
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用取代的氯苄衍生物以及乙酰氨基丙二酸二乙酯为原料,合成了邻位、对位、间位甲基取代苯基丙氨酸。
By using substituted benzyl chloride and acetyl acetamidomalonate as starting material , m - , p-and o-methylphenylalanines have been synthesized .