该工艺操作简便,对异丙胺的选择性好,产率高。
Advantages of this process are easy operating, high selectivity and high yield.
报道了3 (2甲氧基乙氧基)丙胺合成工艺。
The technology for the synthesis of 3 (2 Methoxyethoxy) propanamine was reported.
结果表明,TPAOH容易分解为三正丙胺和正丙醇;
Results showed that TPAOH was easy to be decomposed ton-tripropylamine and propanol.
采用高效液相色谱法分离水田除草剂萘丙胺光学异构体。
The separation of the optic isomers of a rice paddy herbicide naproanilide was studied by high-performance liquid chromatography.
最后通过霍夫曼降解,合成出环丙胺,得率为84.7%。
研究了怎样对对二氯醋酸二异丙胺的合成工艺进行优化改进。
How to improve synthesis technology of diisopropylamine dichloroacetate was introduced in this paper.
来自甜菜、杏仁、鸡蛋、肉和谷物中的苯基丙胺酸会形成神经递质的多巴胺。
Phenylalanine from beets, almonds, eggs, meat, and grains goes into making the neurotransmitter dopamine.
环丙胺嗪采用外标法定量,三聚氰胺以三聚氰胺- 15n3为内标定量。
Cyromazine was quantified by an external standard method, and melamine by an internal standard method using melamine-15N3.
探讨除丙胺卡因外,利多卡因与其它碱性局麻药形成低共熔混合物的可能性。
The possibility of the eutectic mixture of lidocaine and other local anaesthetic drugs was investigated except for prilocaine.
这些麻醉剂含有高剂量的局麻药,包括利多卡因、丁卡因、苯佐卡因、丙胺卡因。
These creams contain high doses of local anesthetics including lidocaine, tetracaine, benzocaine, and prilocaine.
观察应用复方二氯醋酸二异丙胺治疗慢性病毒性肝炎合并酒精性肝损伤的临床疗效。
To evaluate the efficacy of diisopropylamine dichloroacetate (Ganle) injection on chronic hepatitis companied with alcoholic liver disease.
采用加入无机酸、碱中和以及精馏技术,考察了从制药废液中分离乙醇和二异丙胺的工艺条件。
In this paper, the technology conditions of recovering ethanol and diisopropylamine from pharmaceutical waste were studied using mineral acid, alkali neutralization and rectification.
最后我们选用异二丙胺锂(LDA)为碱,在干冰丙酮浴下,合成了烯醇磷酸酯,并有很高的立体选择性。
At last , we used the base: LDA, dry ice-acetone bath , to synthesize the enol phosphates and gain very high rigio-selectivity.
采用失重法研究了异丙胺、正丁胺、正辛胺在盐酸介质中对铝的缓蚀性能,发现正辛胺是一种较好的缓蚀剂。
The inhibitive action of isopropyl amine, n-butyl amine and n-octyl amine on aluminium corrosion in hydrochloric acid solutions was studied using mass loss technique.
N,N-二甲基-3-羟基-3-(2-噻吩基)丙胺的合成方法,涉及一种(S)-度洛西汀的关键中 间体。
The invention provides a method for synthesizing (S)-N, N-dimethyl-3-hydroxyl-3-(2-thienyl) propylamine, and relates to a key intermediate of (S)-duloxetine.
目的研究诱发迟发性神经病的氟丙胺磷对人成神经细胞瘤sk - N - SH细胞分化的影响及其作用机理。
AIM to investigate the effect of mipafox that induced delayed neuropathy on neural differentiation in human neuroblastoma SK-N-SH cells and elucidate its mechanism.
胺官能聚 乙烯醇中的一种是通过醋酸乙烯基酯与N-乙烯基甲酰胺或醋酸乙烯基酯 与烯丙胺的共聚物的水解而生成的。
One form of an amine functional polyvinyl alcohol is produced by the hydrolysis of a copolymer of vinyl acetate and Nvinylformamide or vinyl acetate and allyl amine.
第三章详细地研究了毛细管气相色谱法测定水溶液中仿生农药n, N一二甲基一2,3一二氯丙胺盐酸盐含量的分析方法。
In Chapter 3, a method for determination of biotics pesticide 2, 3-dichloro-n, N-dimethylpropyl-amine hydrochloride in aqueous has been developed by capillary gas chromatography in detail.
以1- 苯基- 2-丙胺为原料,经N- 甲基化、拆分、N-炔基化、成盐共4步反应合成盐酸司来吉兰,总收率为42。
From 1-phenyl-2-propylamine, selegiline hydrochloride, an anti-Parksins drug, was synthesized via N-methylation, enantiomer separation, N-alkylation and salt formation with an overall yield of 42.2%.
用 UPLC-MS / MS监测模拟过程中番茄酱糊剂中异丙甲草胺和氯麦草残留的变化。
UPLC-MS/MS was used to monitor changes of mepiquat chloride and chlormequat residue during tomato paste process of simulation process.
报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。
A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.
此外也有证据表明怀孕期服用处方药如沙利度胺和丙戊酸会使婴儿面临较高的罹患asd的风险。
And there's some evidence linking the use of prescription drugs — such as thalidomide and valproic acid — during pregnancy with a higher risk of ASDs.
异丙甲草胺和乙草胺均属氯代乙酰胺类除草剂,它们在水田中活性极高。
Metolachlor and acetochlor are belong to acetanilide herbicides, they have high activity in rice field.
目的建立高效液相色谱法(外标法)测定丙谷胺片的含量。
OBJECTIVE To develop a method for determining the contents of proglumide Tablets by HPLC.
目的:观察布地奈德混悬液联合沙丁胺醇、溴化异丙托品雾化吸入治疗哮喘的效果。
Objective: To observe the therapeutic efficacy of nebulized budesonide suspension plus albuterol and ipratropium bromide in childhood asthma.
目的:观察布地奈德混悬液联合沙丁胺醇、溴化异丙托品雾化吸入治疗哮喘的效果。
Objective: To observe the therapeutic efficacy of nebulized budesonide suspension plus albuterol and ipratropium bromide in childhood asthma.
应用推荐