alkyne


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  • noun

Synonyms for alkyne

a colorless flammable gas used chiefly in welding and in organic synthesis

References in periodicals archive ?
The fraction obtained by tituration using acetone as solvent contain alcohol, amides, alkynes, nitro group and amines.
In this context the Cu(I) catalyzed 1,3 dipolar cycloaddition of alkynes and azides has gained enormous popularity for its ability to dramatically increase the reaction rate and other beneficial effects such as high selectivity, reliability, an almost complete conversion, tolerance toward a wide range of functional groups etc.
Van Horn discovered the alkyne version of Zr-catalyzed carboalumination in 1978.
Caption: Molecules with a diazonium group on one end and an alkyne group on another can serve as a 'primer' to build up ultra-thin layers of electronically active molecules.
E-BODIPY compounds offer the potential for further modification when the substituting nucleophile is an ethynyl group, including nucleophilic addition to and polymerization of the compound at the alkyne site (Goze et al.
The CuAAC click reaction between an azide and alkyne takes place in presence of a Cu (I) catalyst under mild conditions resulting in the formation of a triazole link connecting two molecules.
An alternative to using an alkyne is to use norbornadiene which can be thought of as a masked alkyne (Barbara, 2003).
These polymers have gained a huge interest academically in recent years as the azide group can undergo a cycloaddition reaction with a terminal alkyne group in presence of a Cu(I) catalyst to make block, graft, brush, and star polymers.
The contributions describe approaches for conjugating proteins and peptides to polymers, generating complex macromolecular architectures via orthogonal and selective cycloadditions, fabricating alkyne and azide functionalized surfaces, and designing multifunctional network polymers.
ENYNE a molecule with an alkene and an alkyne present
Some alkali metal alkyl amides as alkyne isomerization reagents: Selective isomerization of one triple bond of a diynol.
The m echanism appears to involve alkyne destruction of cytochrome P-450.
Hu, Copper (I) acetate-catalyzed azide- alkyne Cycloaddition for Highly Efficient Preparation of 1-(pyridin-2-yl)-1, 2, 3-triazoles.
The proposed research is based upon a new synthetic method recently discovered in the Host Laboratory that relies upon the formal trans-carbometallation of organonickel species across an alkyne.