Reference of 72287-26-4, Chemistry is the science of change. But why do chemical reactions take place? Why do chemicals react with each other? The answer is in thermodynamics and kinetics.In a document type is Article, and a compound is mentioned, 72287-26-4, [1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), introducing its new discovery.
Sterically hindered 2,5-diphenyl-and 2,3,5-triphenyl-1-vinylpyrroles have been obtained by the vinylation of the corresponding NH-pyrroles with acetylene in superbasic catalytic system KOH-DMSO in up to 78% yield. 2,3,5-Triphenyl-1- vinylpyrrole has also been obtained in 75% yield by the regioselective bromination of 2,3-diphenyl-1-vinylpyrrole with subsequent cross-coupling of 5-bromo-2,3-diphenyl-1-vinylpyrrole with phenylmagnesium bromide in the presence of dichloro[1,1?-bis(diphenylphosphino)ferrocene]palladium(II). 2,5-Diphenyl- and 2,3,5-triphenyl-1-vinylpyrroles undergo a free-radical polymerization (AIBN, 80 C) to form oligomers in 11 and 27% yield, respectively.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Reference of 72287-26-4. In my other articles, you can also check out more blogs about 72287-26-4
Reference：
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method