propiophenone

用法例句

Analysis of Intermediate Propiophenone used in Pharmaceutical Industry by Gas Chromatography and Mass Spectrometry;

药用中间体苯丙酮含量的气相色谱/质谱分析

Study on the Determination of Propiophenone;

苯丙酮含量测定方法探讨

The mixed systems combined from the ligand and various Ru,Rh or Ir complexes have been used as catalyst precursors for asymmetric transfer hydrogenation of propiophenone.

利用8-羟基喹啉与手性环己基二胺的反应,合成了对空气和水稳定的手性含氮四齿配体(R,R)-C6N4;进而分别与钌、铑或铱等金属络合物组合,现场生成催化体系,用于苯丙酮的不对称氢转移氢化反应;考察了碱添加量、配体用量和底物与催化剂用量摩尔比对反应性能的影响。

Process analysis of preparation of phenylpyruvic acid by hydrolysis of 5-benzalhydantoin by LC-MS;

亚苄基海因水解制备苯丙酮酸过程的色-质联用分析

Analysis of the content of phenylpyruvic acid in mixture by colorimetry;

比色法快速分析苯丙酮酸含量的研究

Recycling performance of amorphous Ni-B alloy catalyst for hydrogenation of phenylpyruvic acid to phenylalanine;

非晶态Ni-B合金在催化苯丙酮酸胺化加氢反应中活性寿命的研究

A new synthetic method for phenylacetone;

苯基丙酮新合成方法的研究

New progress for phenylacetone synthesis from organic zinc reagent and acetic anhydride was studied.

实验研究了以氯化苄为原料合成药物中间体苯基丙酮的新工艺。

The pH value is one of the most important quality variables of phenol-acetone unit.

pH值是苯酚丙酮装置中最重要的质量变量之一,但由于pH值检测过程存在高度的非线性和大纯滞后特性,很难有效地对pH值进行自动控制。

In order to decrease the steam consumption of phenol-acetone plant,some measures have been taken, including the application of the newly developed catalyst YSBH-3 for alkylation,benzene-propylene mole ratio and the quantity of recycling benzene decreased.

针对苯酚丙酮装置能耗高的问题,从降低装置蒸汽用量入手,介绍了节能降耗的途径及具体措施:开发新型烷基化反应催化剂YSBH-3,降低进料苯烯摩尔比,减少苯在系统中循环;研发新型烷基转移反应催化剂,解决烷基化反应中三异丙苯增多且难以转化成异丙苯的问题。

Chiral complexes formed from 1,2, 5,6 -diisopropylidenemanintol -lithum aluminum hydride and an alcohol were used for the asymmetric reduction ofα-propiophenone.

用１，２，５，６－二异丙叉甘露醇与ＬｉＡｌＨ４作用，生成手性的二氢络合物，进一步与非手性的一元脂肪醇反应，形成一氢络合物，用它将α－苯丙酮还原为光学活性的Ｒ－α－苯丙醇。

phenylpyruvic oligophrenia

苯丙酮尿性智力发育不全

imbecillitas phenylpyruvica

智力发育不全性苯丙酮尿

The Initial MR Study of Brain Lesions in Chidlren with Phenylketonuria;

苯丙酮尿症儿童脑部病变MR初步研究

Design of Phenylketonuria Fluorescence Detection Optical System

苯丙酮尿症荧光检测光学系统的设计

Study on techniques for synthesis of 4-chloro-2-methylpropiophenone

2-甲基-4-氯苯丙酮的合成工艺研究

A specific drug to treat PKU: sapropterin dihydrochloride

治疗苯丙酮尿症特异性药物二盐酸沙丙蝶呤

Roles of prephenate dehydrogenase and p-hydroxyphenylpyruvate reductase involved in isoflavonoid biosynthesis in cell suspension cultures of Pueraria lobata

预苯酸脱氢酶和对羟基苯丙酮酸还原酶与野葛异黄酮的生物合成

Study on Phe cut-off point of neonatal phenylketonuria screening in Daqing.

大庆地区新生儿苯丙酮尿症苯丙氨酸筛查切值的研究

ANALYSIS OF PHE, PPA AND BENZALHYDANTOIN BY= HIGH PERFORMANCE CAPILLARY ELECTROPHORESIS

高效毛细管电泳法分析苯丙氨酸苯丙酮酸和亚苄基海因

Phenylketonuria is a condition in which phenylalanine to tyrosine conversion is diminished because the enzyme phenylalanine hydroxylaze is deficient.

苯丙酮酸尿症是一种由于苯丙氨酸羟化酶缺乏，苯丙氨酸转变成酪氨酸的过程被削弱的

Research on Fluorescence Detection System for Neonatal Phenylketonuria Screening;

新生儿苯丙酮尿症（PKU）荧光筛查系统的研究

A Phenylketonuria Detecting System Constituted by Biosensor;

利用生物传感器组建苯丙酮尿症检测系统

sodium benzoylacetone dihydrate

苯酰丙酮钠二水合物

methanol-acetone-benzene extract

甲醇-丙酮-苯抽提物

Synthesis of Acetophenone 1,2-Propanediol Ketal

苯乙酮1,2-丙二醇缩酮的合成研究

cumene process for acetone

异丙苯法生产丙酮的工艺

acetone for pesticide residue and polychlorinated biphenyl analysis

残留农药和多氯联苯(PCBs)的测定用丙酮

Optimal Energy Integration of Alkylation Unit in a Phenol-Acetone Plant

苯酚丙酮装置烃化单元能量系统优化