炔烃

The nucleophiles include alkene , alkyne, alcohol, acid, amine, water, etc.

亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。

Fischer et al.in 1973. Since these compounds have various particular reactions in organic synthesis,especially in vitamins,peptides,synthesis of anti-cancer drugs and natural products,and as olefins, alkyne polymerization catalysts demonstrated its unique advantages and broad application prospects.

由于这类化合物有各种奇特的反应性能，在有机合成中，尤其是在维生素，多肽，抗癌药物和天然产物的合成，和作为烯烃，炔烃聚合催化剂方面显示出其独特的优越性和广阔的应用前景。

In the paper, the research evolvement of electrocarboxylation from carbon dioxide with olefin, alkyne, and ketones in near decades was summarized, these reactions were convenient ways to synthesize some valuable pharmaceutical precursor and intermediates in organic synthesis.

文章综述了近几十年来二氧化碳与烯烃化合物、炔烃化合物以及酮类化合物的电羰基化反应的研究进展，这些反应是合成一些有价值的药物前驱体或是有机合成中间体的简便方法。

A desire to elucidate this reaction, and the analogous alkyne metathesis reaction, led to the discovery and development of high oxidation state complexes that contain a M=C or M C bond, so-called alkylidene and alkylidyne complexes, respectively.

为了阐述复分解反应，发现和发展了含有双键和三键的金属有机化合物，分别被称谓杂金属烯烃和杂金属炔烃。

Furthermore, we also studied the coupling reaction of alkenes with alkynes initiated by carbopalladation catalyzed by divalent palladium.

另外我们还对炔烃碳钯化启动的烯炔偶联反应进行了初步的探索。

The coupling reaction of the building block in the presence of catalytic amount of palladium was investigated.

含氟砌块与末端炔烃在温和的条件下高产率地生成相应的烯炔偶联产物。

Progress in a variety of catalytic systems-catalyzed dimerizations of terminal alkynes to synthesize enynes is summarized.

综述了不同催化体系催化末端炔烃二聚反应合成共轭烯炔化合物的研究进展。

The C2 to C5 and heavier acetylenes and dienes in a thermally cracked feed stream are hydrogenated without significantly hydrogenating the C2 and C3 olefins.

使经过热裂解的进料物流中的C2－C5及更重的炔烃和二烯烃加氢，而不使C2和C3烯烃发生显著的加氢。

The correlation coefficients between 0X, 1X, 0X(superscript ' subscript D), 1X(superscript ' subscript D) and boiling points for 80 alkenes, 39 alkynes and 169 aliphatic unsaturated hydrocarbons were made, which were 0, 999 3, 0, 999 6, 0. 995 5, respectively and better than those of the famous Kiers index (superscript mX.

其逆指数0阶、1阶指数0X(下标 D，1X，0X，1X分别与80个单烯烃、39个单炔烃、169个不饱和烃的沸点进行相关，复相关系数依次为0.9993，0.9996，0.9955，均优于著名Kier指数(上标 mX的回归结果。

Using this reaction, a three-component reaction to synthesize tetrahydrofuran derivatives was studied.

另外我们还对炔烃碳钯化启动的烯炔偶联反应进行了初步的探索。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。