溴代,bromination英语短句,例句大全

溴代,bromination
1)bromination['br?uminei??n]溴代
1.Study on synthesis bromination derivatives of polyethylene glycol monomethyl ether;聚乙二醇单甲醚溴代衍生物的合成研究
2.Study on the bromination reaction of 2-methyl-4-arylthiazole2-甲基-4-芳基噻唑的溴代反应研究
3.The methods of separation cephalomannine from paclitaxel through bromination三尖杉磷碱溴代分离紫杉醇的方法

英文短句/例句

1.decabromo diphenyl oxide十溴代[二]苯醚;十溴代二苯基氧(阻燃剂)
2.Synthesizing 3,5-Dichloro-4-Amino-α-Bromoacetophenone [WT3,4”HZ]by Substituting Cupric Bromide for Liquid Bromine;用溴化铜代替液溴作原料合成3,5-二氯—4-氨基—α-溴代苯乙酮
3.The bromine-addition of diosgenin-3β-acetate and the regioselective debromination of its brominated by-product 5,6,23-tribromodiosgenin-3β-acetate薯蓣皂甙元乙酸酯溴代反应及其溴代产物的选择性脱溴
4.bromotrifluoromethane [BTM] [halon 1301]溴代三氟甲烷〔1301灭火剂〕
5.ORGANIC CHEMISTRY OF BROMINE-Ⅴ.SYNTHESIS OF BROMINATED ALIPHATIC ACID ESTERS OF 2, 3, 5, 6-TETRABROMO-1, 4-DIHYDROXYBENZENE溴素的有机化学──Ⅴ.溴代脂肪酸—2,3,5,6—四溴—1,4—苯二酯的合成
6.This bromination was unambiguous.这一溴代反应是明确无疑的。
7.Study on Chemiluminescence from Reactions of F Atom with Bromine Substitute Methane氟原子与溴代甲烷反应化学发光研究
8.GG for concentratin determination of α-Bromocinamic aldehyde气相色谱法测定α-溴代肉桂醛的含量
9.Bromide By-products and their Health Risks Caused by Disinfection of Drinking Water饮用水消毒溴代副产物及其健康风险
10.The Improvement of Synthesis of 1-Bromododecane Using Phase Transfer Catalysts Method相转移催化合成1-溴代十二烷的改进
11.Study on the bromination reaction of 2-methyl-4-arylthiazole2-甲基-4-芳基噻唑的溴代反应研究
12.Theoretical calculation of thermodynamic properties of polybrominated phenoxathiins多溴代吩噁噻热力学性质的理论计算
13.Study on the chromogenic reaction of the system Samarium (III) DBS-chlorophosphonazo-hexadecylpyridinium bromide-ethanol;二溴磺酸偶氮氯磷-溴代十六烷基吡啶-钐-乙醇显色体系的分析研究
14.Photochemical Behavior of Polycyclic Aromatic Hydrogens and Polybrominated Diphenyl Ethers;多环芳烃和多溴代联苯醚的光化学行为研究
15.Basic Research on Chemical Characterization and Oxidation Degradation of Brominated Flame Retardants;溴代阻燃剂的化学表征及氧化降解的基础研究
16.Investigations of Alkyl Bromides' Photodissociation Dynamics and Zero Kinetic Energy Spectroscopy;溴代烷烃的光解动力学和零动能光谱研究
17.The Synthesis and Properties of Polybromostyrene and Monomer Thereof;聚溴代苯乙烯及其单体的合成与性能研究
18.Study on the Chemiluminescence System of N-bromosuccinimide-hydrogen Peroxide;N-溴代丁二酰亚胺-H_2O_2化学发光体系的研究

相关短句/例句

bromization溴代
1.The Study on Bromization of Benzene on the Platinum Electrode By Confocal Microprobe Raman Spectroscopy;苯在铂电极上溴代反应的共焦显微拉曼光谱研究
3)bromacyl bromide溴代酰溴
4)Bromoacetyl bromide溴代乙酰溴
5)aryl bromide溴代芳烃
1.Suzuki cross-coupling reactions between aryl bromides and phenylboronic acids were studied over a hydroxyapatite-supported Mn catalyst(MnHAP) for the first time.对于不同取代基取代的溴代芳烃或苯硼酸,可以得到中等产率(18%~46%)的偶联产物。
2.The palladium catalyst supported on fluoride pillared layered double hydroxide(LDH-F) was prepared by the incipient wetness method,and it was used to catalyze the Heck and Suzuki coupling reactions of aryl bromides.以氟离子插层的水滑石LDH-F为载体,用逐滴浸渍法制备了新型Pd/LDH-F催化剂,并用其催化溴代芳烃的Heck和Suzuki偶联反应。
6)α-bromoketoneα-溴代酮
1.6 were obtained from thioamides and α-bromoketones by a four-step reaction.以硫代酰胺和α-溴代酮为原料,经4步反应合成了N,N′-二酰基肼(6),6在POCl3作用下脱水环化,合成了7个未见文献报道的2-芳基-5-[(4-芳基噻唑-2-基)甲基]-1,3,4-噁二唑类化合物,其结构经1H NMR,IR,MS和元素分析表征。
2.Quinoxalines were obtained from α-bromoketones,1,2-diaminobenzene and DMSO in a solvent-free one-pot process at room temperature under grinding.在室温无溶剂条件下,将α-溴代酮、邻苯二胺和二甲亚砜(DMSO)置于研钵中研磨,一锅法合成了一系列喹喔啉类化合物。
3.On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketones and α-bromoesters in the presentof zinc powder were carried out.在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。