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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2008-02-01
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Series: | Molecules |
Subjects: | |
Online Access: | http://www.mdpi.com/1420-3049/13/2/331/ |