alkene polymerization
41Organozirconium chemistry — A zirconocene Kaminsky catalyst for producing syndiotactic polypropylene Organozirconium compounds are organometallic compounds containing a carbon to zirconium chemical bond. Organozirconium chemistry is the corresponding science exploring… …
42Organometallic chemistry — n Butyllithium, an organometallic compound. Four lithium atoms are shown in purple in a tetrahedron, and each lithium atom is bound to a butyl group (carbon is black, hydrogen is white). Organometallic chemistry is the study of chemical compounds …
43Ene reaction — The Ene reaction (also known as the Alder ene reaction) is a chemical reaction between an alkene with an allylic hydrogen (the ene) and a compound containing a multiple bond (the enophile), in order to form a new σ bond with migration of the ene… …
44Beta-hydride elimination — is a reaction in which an alkyl group bonded to a metal centre is converted into the corresponding metal bonded hydride and an alkene. [Elschenbroich, C. ”Organometallics” (2006) Wiley VCH: Weinheim. ISBN 978 3 29390 6] The alkyl must have… …
45Outline of chemistry — The following outline is provided as an overview of and topical guide to chemistry: Chemistry – science of atomic matter (matter that is composed of chemical elements), especially its chemical reactions, but also including its properties,… …
46Lipid — Structures of some common lipids. At the top are oleic acid[1] and cholesterol.[2] The middle structure is a triglyceride composed of oleoyl, stearoyl, and palmitoyl chains at …
47Cyclopentadienyl complex — Zirconocene dichloride, a cyclopentadienyl complex A cyclopentadienyl complex is a metal complex with one or more cyclopentadienyl groups (C5H5−, abbreviated as Cp−). Based on the type of bonding between the metals and the cyclopentadienyl]]… …
48Grubbs' catalyst — is a transition metal carbene complex named after the chemist by whom it was first synthesized, Robert H. Grubbs. There are two generations of the catalyst, as shown on the right.Grubbs, R.H. [http://www.wiley… …
49Azide alkyne Huisgen cycloaddition — The Azide Alkyne Huisgen Cycloaddition is a 1,3 dipolar cycloaddition between an azide and a terminal or internal alkyne to give a 1,2,3 triazole. Rolf Huisgen[1] was the first to understand the scope of this organic reaction. American chemist K …
50Olefin fiber — is a synthetic fiber made from a polyolefin, such as polypropylene or polyethylene. It is used in wallpaper, ropes, and vehicle interiors. Olefin s advantages are its strength, colourfastness and comfort, stain, mildew, abrasion and sunlight… …
