Description
application：2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide can be used:As a three-carbon homologating agent used to prepare α,β- or β,γ- unsaturated compounds.In the olefination of methyl 5-oxopentanoate to yield methyl 7-(1,3-dioxan2-yl)hept-(5Z)-enoate.As a cathode interfacial layer material in polymer solar cells