英语人>网络例句>硫代 相关的搜索结果
网络例句

硫代

与 硫代 相关的网络例句 [注:此内容来源于网络,仅供参考]

The mortality of mice from tartar emetic was observed after concomitant injections of 5 testing drugs (procaine-HCl, sodium phenyl acetate, sodium αα'-dimercaptoadipate, sodium mercaptosuccinate and sodium thiosulfate).

二普鲁卡因、苯乙酸钠、aa′-二巯基己二酸钠及巯基丁二酸钠能使小鼠腹腔注射吐酒石急性及亚急性中毒死亡率明显地减低,而硫代硫酸钠则无效。

The present calculations predict that thioacetic acid mainly exists as a CH3CSH tautomer, and both tautomers predominately adopt syn conformations, which reproduces the experimental observations.

本文计算预测硫代乙酸主要以CH3CSH的形式存在,两种异构体均以顺式构象为优势构象。

It has operating safety, curing speed is slow when it is used alone. The curing speed can be arised when used with thiazole, thiuram, thiocarbamate.

操作安全,单独使用时硫化速度慢,与噻唑类、秋兰姆类及二硫代氨基甲酸盐并用能提高硫化速度。

The effects of the presulfidation methods and the activation conditions on the hydrodesulfurization of thiophene were investigated.

硫代硫酸铵为硫化剂对MoO3/Al2O3催化剂进行预硫化,考察了制备方法和活化条件对预硫化催化剂噻吩加氢脱硫活性的影响。

Two methods were taken to synthesize the tris(4-aminophenyl)thiophosphate: One is amide-hydrolyzing process, the other is one-step reaction.

采用酰胺水解法和催化反应法两种方法来合成硫代磷酸三(4-氨基苯)酯。

Tris(4-aminophenyl) thiophosphate and its relative derivatives were synthesized and the optimum reaction conditions were selected in this paper. The products were characterized and analyzed by IR, NMR, MS and HPLC.

合成了硫代磷酸三(4-氨基苯)酯及其衍生物,通过优化实验确定了最佳反应条件,并用红外光谱、核磁共振波谱、质谱、高效液相色谱等谱学手段对合成产物进行了表征和分析。

CH3OH could attack the phosphor atom in 1,3,2-dioxaphopholane of compiound (1) to give O-methyl O-hydroxyethyl-O-phthalimidoethyl thiophosphate in 85% yield; in the presence of potassium hydroxide aryl selenol could attack the carbon atom in 1,3,2-diox-aphopholane of the cyclic phospholipid conjugate of N^1-(2-furanidyl)-N^3--5-fluorouracil to give the corresponding product of ring-opening in high yields.

在室温下,以异丙醇作溶剂,苯硒酚与化合物2不反应。在氢氧化钾存在下,以异丙醇/水作溶剂(体积比20:1,在室温下,硒酚可以有效地进攻中化合物2中1,3,2-二氧磷杂环戊烷中的碳原子生成相应的开环产物。按照这一反应条件,顺利实现了硒酚对N^1-(2-呋喃基)-N^3-羟烷基-5-氟脲嘧啶硫代环甘油磷脂缀合物的亲核开环,生成甘油骨架的端碳原子上带有芳硒基新颖的磷脂核苷缀合物。

O-(1-Arylseleno-3-azido)isopropyl-O-2-(N3-tegafur)alkyl thiophosphate (3a~3f) were obtained via nu-cleophilic ring-opening of sodium azide to 2a~2f in dry DMF at room temperature, and their antitumor activities were tested.

以无水N,N-二甲基甲酰胺作溶剂,室温下,叠氮化钠中对2a~2f进行亲核开环,得到O-(1-芳硒基-3-叠氮基)异丙基-O-2-(N3-替加氟)乙基硫代磷酯。

Experiment by using thiophosphorylation and fluorescent labeling proved subunit A of vacuolar H〓-ATPase was one of the phosphorylated proteins located in tonoplast.

硫代磷酸化为模型并引入荧光标记,证明V型H〓-ATPase的A亚基是液泡膜上可以被磷酸化的蛋白质之一。

These results can be satisfactorily interpreted in the light of trigonal bipyramidal intermediates concepts.

结果与讨论1旋光活性O一乙基一O一苯基硫代磷酞胺醋2 用本实验室已有的方法,首

第18/35页 首页 < ... 14 15 16 17 18 19 20 21 22 ... > 尾页
推荐网络例句

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。