重氮甲烷

重氮甲烷及其前体试剂在药物合成中的应用

Application of diazomethane in drugs synthesis and its precursor reagents

重氮甲烷的量子化学计算

Quantum chemistry calculation for diazomethane

相转移催化的α-消去反应&重氮甲烷制备

Preparation of Diazomethane by Phase Transfer Catalysis of Triethyl Benzyl Ammonium Chloride

对重氮甲烷连续鼓泡法和间断鼓泡法进行了试验对比。

Experimental comparison was also made between the continuous bubble method and the intermittent bubble method of diazomethane .

重氮甲烷是一种有效的化学试剂，在化工与医药合成等方面有着广泛的用途。

Diazomethane , as a very useful chemical reagent , is widely used in chemical and pharmaceutical synthesis .

有机酸或氨基酸和肽类药物荧光检测探针&芳香重氮甲烷类化合物的合成

Synthesis of Aromatic Diazomethanes Used as Fluorescent Detection Probes for Carboxylic Drugs and Amino Acids or Peptides and Proteins

重氮甲烷本身具有易燃、易爆、剧毒等特性，极大地限制了它在工业中的生产和使用。

However , the manufacturing and applications of diazomethane are greatly limited because of its toxic and explosive properties .

以重氮甲烷为酯化剂，用气相色谱法对氯乙酸生产的中控分析进行了研究。

A new method of gas chromatographic analyses in the production of chloroacetic acid for process control using diazomethane as esterification agent is studied .

以重氮甲烷为酯化试剂，对偏三甲苯气相催化氧化产物进行酯化。

Diazomethane was used as an esterifying agent in the esterification , of the components of the catalytic oxidation product of pseudocumene in the vapor phase .

采用自行设计制造的重氮甲烷发生装置，有效控制了二甲基亚硝基苯磺酰胺的反应用量，减少了有害气体的排放。

By adopting the self-designed diazomethane generating device , the dosage of reaction reagent of diazald was effectively controlled and the harmful gas release was reduced .

重氮甲烷与酸性除草剂发生衍生反应，生成易于气相色谱-质谱测定的酯类化合物，反应条件温和，副产物少。

Under mild reaction condition , the derivative reaction of diazomethane with acid herbicides occurred and produced ester compounds with little by-products , which could be easily detected by GC-MS.

化合物Ⅶ、Ⅷ分别由相应的Ⅴ、Ⅵ经重氮甲烷或硫酸二甲酯甲基化获得。用二硼烷与Ⅴ加成，后以过氧化氢氧化制备Ⅸ。

Compounds ⅶ, ⅷ were formed respectively by the methylation of ⅴ, ⅵ with diazomethane or dimethyl sulfonate in the presence of Bu_4NI , ⅸ was afforded dy the addition of diborane to the double bond of the compound V followed by the oxidation with hydroperoxide .