阻旋异构,atropisomerism英语短句,例句大全

阻旋异构,atropisomerism
1)atropisomerism阻旋异构
1.In the process of synthesizing β-nitro-5,10,15,20-tetra aryl porphyrinato copper(II) and nickel(II) by regioselective nitration,atropisomerism was found in meso-tetra(2-methoxylphenyl)-porphyrin.在采用区域选择性硝化方法合成β-硝基-5,10,15,20-四芳基卟啉铜、镍配合物的过程中,发现并通过核磁等方法分析了5,10,15,20-四(2-甲氧基苯基)卟啉及其相应β-硝基取代物的阻旋异构现象。

英文短句/例句

1.Regioselective synthesis of 2-nitro-5,10,15,20-tetra(2-methoxylphenyl) porphyrin and its Atropisomerismβ-硝基-5,10,15,20-四(2-甲氧基苯基)卟啉合成及其阻旋异构
2.The Study on Resistance Specialty of the Cyclone Separator with Double Regulatesframe双节流结构旋风过滤器阻力性能研究
3.Study on the thermal interface resistance of the helix slow-wave structure螺旋线慢波结构中界面热阻率的研究
4.Can it be resolved into optical isomers?这能离析为旋光异构体吗？
5.Determination of laevoicomer in Oxaliplatin by HPLCHPLC测定奥沙利铂中的左旋异构体
6.Synthesis of the levoisomer of modafinil莫达非尼左旋异构体的合成工艺研究
7.Determination of dextroisomer in Lamivudine by HPLCHPLC测定拉米夫定中的右旋异构体
8.Electrostatic ion cyclotron wave( EIC) can induce anormalous resistivity and parallel electric field.静电离子迴旋波可以导致异常电阻及平行电场的出现.
9.Electrostatic ion cyclotron wave (EIC)can induce anormalous resistivity and parallel electric field.静电离子?旋波可以导致异常电阻及平行电场的出现.
10.Thermal Isomerizations of meso- and dl-Diethyl 2,3-Dicyano-2,3 -Diphenylsuccinate内消旋-和外消旋-2,3-二氰基-2,3-二苯基丁二酸二乙酯的热异构化反应
11.Such molecules are known as enantiomorphs or optical isomers.这种分子被称为对映结构体或旋光异物体。
12.Determination of(+)-isomer in Levofloxacin materials by HPLCHPLC测定左氧氟沙星原料中的右旋异构体
13.Spin Properties of the Two-Dimensional Electron Gas in Al_xGa_(1-x)N/GaN HeterostructuresAl_xGa_(1-x)N/GaN异质结构中二维电子气的自旋性质
14.Construction and Impediment --Two Effects of Alteration in Curriculum Implementation;建构与阻碍——课程实施中“异变”的两种效应
15.N-N Rotational Barriers in N′-arylideneacetohydrazide and Molecular ConformationN′-苄基酰腙分子的氮—氮键旋转位阻及分子构象(英文)
16.Because of the effects of tidal friction, the earth's rotation, which forms the basis for time units, is gradually slowed down .由于潮汐的阻力作用，地球的旋转速度逐渐减慢，地球的这种旋转构成了时间单位的基矗
17.There are following ways for modification of the EM character:structural arrangement,noncircular section, surface adulteration,micro-coiled stucture.电磁改性的方式主要有:结构编排、异形截面、表面掺杂、螺旋手征结构。
18.Study of conformational property of a three-fold rotational isomeric state polymer chain model三重旋转异构态近似模型的高分子链构象性质的研究