Random good picture Not show

1. This article shows particular description of Fabricating Soluble Carbon Nanotubes with Ferrocene or Pyrene Containing Poly(1-alkyl)alkynes.

2. Alkynes have one or more triple bonds, the carbon atoms sharing three pairs of electrons.

3. But for the reaction of diarylditellurides with terminal alkynes, whether it was performed under nitrogen atmosphere or air atmosphere, it only gave alkynyl tellurides.

3. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.

4. Addition Reactions to Alkynes, Hydrogenation , Halogenation and HX. Hydration of alkynes. Tautomerization.

5. Transition-metal-mediated inter-or intramolecular cyclodimerization of alkynes has received considerable attention during the last several decades.

6. And making methane to C2 alkynes by microwave chemistry methods have obvious advantages.

7. The hazards of higher alkynes held up in acetylene concentration system were presented.

8. The first part of this thesis summarized the synthetical condition and the latest application of various alkynes .

9. So microwave chemistry reactor made of rectangular groove guide reactor is more suitable to make methane to C2 alkynes.

10. The results showed that all together 14 impurities were generated, including oxygen-containing compounds, alkynes, and organic acids,[sentencedict.com] and their total actual recovery was 1.164%.

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

12. Under the effect of high power and actuator, it can form microwave discharge, and make methane to C2 alkynes in microwave chemistry reactor made of rectangular groove guide reactor under atmospheric.

13. Science of Synthesis: Houben-Weyl Methods of Molecular Transformations: Category 6: Compounds with All-Carbon Functions , Volume 43: Polyynes, Arynes, Enynes, and Alkynes.

14. A novel method for palladium - catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide ( scCO 2 ) has been developed.

15. Table 2 shows names for some alkyl groups, alkanes, alkenes and alkynes.

16. However, alkyl-substituted propargylic dithioacetals could be synthesized by the displacement reaction of the corresponding terminal alkynes with alkyl iodides.

17. This paper reviews the development in the application of catalysts to the selective hydrogenation of alkynes and dienes.

18. In the past, a stoichiometric ratio of a reoxidant and amine are necessary for successful homocoupling in the Pd-catalyzed homocoupling reactions of terminal alkynes.

19. This article reviews recent methods used in organic synthesis for the stereoselective reduction of alkynes to Z or E alkenes .

20. This paper reviews the development in the application of catalysts to the selective hydrogenation of alkynes and dienes. Development tr ends of catalysts are put forward.