A Facile Route to Diastereomeric Phosphorus Ylides. Chemoselective Synthesis of Dialkyl (E)-2-[1-(2-Oxocyclopentylidene)ethyl]-2-butenedioates

2-Acetylcyclopentanone undergoes a smooth reaction with triphenylphosphineand dialkyl acetylenedicarboxylates to produce dialkyl 2-(1-acetyl-2-oxocyclopentyl)-3-(1,1,1-triphenyl-λ5-phosphanylidene)succinates. These compounds undergo intramolecularWittig reactions in boiling benzene to produce hig...

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Bibliographic Details
Main Authors: Samaneh Ramezani, Mohammad Bagher Poushani, Sakineh Asghari
Format: Article
Language:English
Published: MDPI AG 2008-02-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/13/2/331/