本文介绍了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、L- 薄荷酯和叔丁酯。
Synthesis of sterically hindered dicyclohexylmethyl, L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper.
介绍环己胺的性质、生产技术及应用。
This article describes performance, productive technology and application of cyclohexylamine.
目的高效率合成乙酸环己酯。
Objective Cyclohexyl acetate was synthesized with high yield.
所述方法尤其可用于将苯胺氢化为环己胺。
The process is especially useful for hydrogenating aniline to cyclohexylamine.
轻油和残余的环己胺可通过水蒸气蒸馏回收。
Light oil and the residued cyclohexylamine were recovered through the vapour distillation.
研究了一水硫酸氢钠催化合成丙酸环己酯的反应条件。
The reaction conditions of synthesis of cyclohexyl propionate catalyzed by sodium bisulfate monohydrate were studied.
烯草酮是一种具有优良除草活性的环己二酮类除草剂。
Clethodim is one of cyclohexanone herbicide with good herbicidal activity.
探讨数种台湾土壤正磷酸盐与环己六醇磷脂之竞争吸附。
The study of competitive sorption of inositol hexaphosphate and orthophosphate by several soils from …
本发明进一步涉及由该环己缩酚肽合成酶产生的环己缩酚肽。
The present invention further relates to cyclohexadepsipeptides produced by the cyclohexadepsipeptide synthetases.
系统的研究了联苯和环己苯对锂离子电池的过充保护作用机理。
The overcharge protection ability of polymeric additives cyclohexyl benzene (CHB) and biphenyl was studied.
研究了气相缓蚀剂碳酸环己胺(CHC)用于化工装备保护的可能性。
The ability of the gas phase inhibitor-cyclohexylamine carbonate (CHC) for chemical equipment was studied.
结果实现了苯胺催化加氢制环己胺列管式固定床反应器的优化设计与操作。
ResultsThe optimal design and operation of the fixed tube array reactor for catalytic hydrogenation of aniline was realized.
以乙酸和环己醇为原料,六水合三氯化铝为催化剂催化合成了乙酸环己酯。
Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol catalyzed by aluminum chloride hexahydrate.
在此条件下,反应比较平稳、安全,得到硝酸环己酯的产率和纯度都较高。
In the conditions the reaction is smooth and steady, safe and reliable, and both the yield and purity of cyclohexyl nitrate are very high.
以二环己基碳化二亚胺为活化剂将葡萄糖氧化酶(GOD)共价键接在玻碳电极上。
Glucose oxidase (GOD) was attached to glassy carbon electrodes by covalent binding with dicyclohexylcarbodiimide as an activator.
在碱性条件下,通过空气氧化将E环转变为环己二羧酸酐形成红紫素18甲酯衍生物;
In basic condition E ring was converted into the cyclohexanedicarboxylic anhydride to form purpurin 18 derivatives by the air oxidation.
以溴代环己烷和苯甲酸乙酯为原料,经过两步反应合成了甲基丙烯酸二环己基苯甲酯。
With bromocyclohexane and ethyl benzoate as raw materials, dicyclohexylphenylmethyl methacrylate was synthesized by two steps.
本发明还涉及分离的环己缩酚肽合成酶和编码该 环己缩酚肽合成酶的分离的核酸序列。
The present invention also relates to isolated cyclohexadepsipeptide synthetases and isolated nucleic acid sequences encoding the cyclohexadepsipeptide synthetases.
以硝酸-醋酐混合物为环己醇的硝化剂,利用正交试验设计描述了硝酸环己酯的优化合成。
The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol.
所有患儿于放疗后接受长春新碱、环己亚硝脲、顺铂方案化疗,所有患者均未行鞘内化疗。
Chemotherapy was given according to the protocol which consisted of lomustine, cisplatinum and vincristine after radiotherapy, but the patients were not given intrathecal chemotherapy.
采用促进剂DM和二环己胺为原料,以氨气为缚酸剂,用甲醇做溶剂合成橡胶硫化促进剂DZ。
This paper studied the synthesis of rubber accelerator DZ by rubber accelerator DM, dicyclohexyl amine and ammonia in the solvent of methanol.
报道了用二环己基18冠6(DC18C6)-正辛醇萃取法从模拟高放废液中去除锶的研究。
The removal of strontium from HLW (high-level radioactive waste) with the extraction by dicyclohexano-18-crown-6 (DC18C6) in 1-octanol has been investigated.
报道了两类除草剂芳氧苯氧丙酸酯(APP)和环己二酮(CHD)的四种主要的除草作用机制。
Four main mechanisms of the action of aryloxyphenoxypropionate (APP) and cyclohexanedione (CHD) herbicides have been reported.
反应完毕后,将物料冷却至20' C,过滤,滤饼先用环己胶洗涤再用水洗,然后千燥得产品。
After reaction, the material cooled to 20c, filtration, cake washing first with rubber ring has been re-washed, and then one thousand dry the products.
水以及己二醇、苯甲醇和1,4-丁二醇等一些有机物添加剂对环己烯产率和选择性的提高也有积极的作用。
Water, organic compounds such as phenylcarbinol or 1,4-butanediol and other additives are beneficial to this reaction.
摘要研究了二环己基18冠6(DCH18C6)-正辛醇从硝酸溶液和模拟高放废液中镅、钚、铀的萃取。
Abstract The extraction of americium, plutonium and uranium by dicyclohexano 18 crown 6(DCH18C6)/1 octanol from HNO 3 solution and simulated HLLW are studied.
同时还测定了1,2 -环己二醇的熔点和熔化热,为该产品的新工艺开发、工程设计和工业化生产提供了基础数据。
The basic data were furnished for the exploiting new synthesis method, engineering design and industrialized production on 1, 2-cyclohexanediol.
同时还测定了1,2 -环己二醇的熔点和熔化热,为该产品的新工艺开发、工程设计和工业化生产提供了基础数据。
The basic data were furnished for the exploiting new synthesis method, engineering design and industrialized production on 1, 2-cyclohexanediol.
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