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α,β- and β,γ-unsaturated phosphonium salts in reactions with halogenating agents

✍ Scribed by M. Zh. Ovakimyan; A. S. Pogosyan; M. L. Movsisyan; M. G. Indzhikyan; R. A. Tamazyan; A. G. Aivazyan


Book ID
111460767
Publisher
Springer
Year
2010
Tongue
English
Weight
284 KB
Volume
80
Category
Article
ISSN
1070-3632

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e-Acetoxy-8,y-unsaturated nitriles react at room temperature with malonates and acetoacetates in the presence of palladium-phosphine complexes as a catalyst to give y-substituted a,8-unsaturated nitriles selectively. Also yacetoxy-a,8-unsaturated ester was attacked at y-position by malonate.