A sustainable and efficient synthesis of benzyl phosphonates using PEG/KI catalytic system

An efficient and expedient protocol for the synthesis of benzyl phosphonates using KI/K2CO3 as a catalytic system and PEG-400 as benign solvent has been developed. The reaction proceeds smoothly at room temperature achieving excellent selectivity and yield of the corresponding products. The combinat...

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Bibliographic Details
Main Authors: Manoj B. Gawande, Shamrao Disale, Sandip Kale, George Abraham, Sandeep Kahandal, Ashish Sawarkar
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-08-01
Series:Frontiers in Chemistry
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fchem.2016.00035/full
Description
Summary:An efficient and expedient protocol for the synthesis of benzyl phosphonates using KI/K2CO3 as a catalytic system and PEG-400 as benign solvent has been developed. The reaction proceeds smoothly at room temperature achieving excellent selectivity and yield of the corresponding products. The combination of PEG-400, KI and K2CO3 in this reaction avoids the need of volatile/toxic organic solvents and reactive alkali metals or metal nanoparticles/hydrides. We believe that this benign combination (PEG-400 and KI) could be used for other related organic transformations.
ISSN:2296-2646