Cyclisation of spaced diyne-alkene chains.(Organic chemistry)(research by University of East Anglia)(Brief Article)
and isomerisation reactions, In the case of 6 in Figure 2, an alkene has been added to the pair of reactive alkynes to extend thefirst, but this as part of a catalytic cycle, it picks up the alkene, and further extends to form 7 by a [sigma] to [pi] bond migration
Cationic polymerization of alkene monomers initiated with deaminatively generated carbocations.(Brief Article)
Polymerization of alkene monomers with deaminatively generated carbocations has been investigated. These carbocations have led to polymerizations which
alkene
carbon-carbon double bonds (see chemical bond ). Alkenes with only one double bond have the generalchemical nomenclature, the name of an alkene is derived from the name of the correspondingmolecule. The IUPAC name of the simplest alkene, H 2 C[symbol]CH 2 , is ethene, which
alkene
alkene (olefin) Unsaturated hydrocarbon compound with the general formula C n H 2n . Alkenes have a carbon-carbon double bond and form an homologousThey are reactive, particularly in addition reactions . Alkenes are made by the dehydration of alcohols, and are used as
alkene
al·kene / ˈælˌkēn / • n. Chemistry any of the series of unsaturated hydrocarbons containing a double bond and having the general formula C n H 2 n , including ethylene and propylene.
alkene
al·kene / ˈalˌkēn / • n. Chem. any of the series of unsaturated hydrocarbons containing a double bond and having the general formula C n H 2 n , including ethylene and propylene.
Organometallic chemistry.(Brief Article)
Alkene coordination to metal complexes provides a potential mechanism for isolation of alkenes from mixtures. [[eta].sup.2]-binding, how ever, tends tothat it shows electrochemically reversible coordination of alkenes to 1,2-enedithiolate complexes in a well-behaved and easily
Applied chemistry.(chemical processes)
[Li.sup.+] ion catalysed radical alkene polymerisation Uncatalysed radical polymerisationnot efficient for longer simple terminal alkenes, and transition metal catalysts or Lewismade a landmark development in radical alkene polymerisation--Scheme 1. They report
Organometallic chemistry.(Highlights)
radical, cyclisations of molecules with alkene or alkyne functional groups arranged insub.2] It is no longer surprising that alkenes and alkynes arranged in appropriate orientationsbutadienes. It alters just one of the alkene functionalities, incorporating it into
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Chemical IndustryName of Project: Set up a production line of alkene acid, 3000T/Y Production Capacity: 1) spearmint 210T2) alkene acid 300T3)aldehyde acid 50TTotal Investment: 11 Million0.4 percentProject Content: Set up a production line of alkene acid, 3000T/Y Organization: China International
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Related News |
 Cyclisation of spaced diyne-alkene chains.(Organic chemistry)(research by University of East Anglia)(Brief Article)
Chemistry and Industry 12/20/2004 Stephenson, G. Richard
and isomerisation reactions, In the case of 6 in Figure 2, an alkene has been added to the pair of reactive alkynes to extend thefirst, but this as part of a catalytic cycle, it picks up the alkene, and further extends to form 7 by a [sigma] to [pi] bond migration
 Cationic polymerization of alkene monomers initiated with deaminatively generated carbocations.(Brief Article)
The Proceedings of the Louisiana Academy of Sciences 01/01/2000 Delaney, M.S. Darbeau, R.W. James, K. Ramelow, U.
Polymerization of alkene monomers with deaminatively generated carbocations has been investigated. These carbocations have led to polymerizations which
alkene
The Columbia Encyclopedia, Sixth Edition 08/15/2006
carbon-carbon double bonds (see chemical bond ). Alkenes with only one double bond have the generalchemical nomenclature, the name of an alkene is derived from the name of the correspondingmolecule. The IUPAC name of the simplest alkene, H 2 C[symbol]CH 2 , is ethene, which
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