PHASE TRANSFER CATALYZED CYCLOPROPANATION OF TRANS-STYRYL ARYL SULFONES WITH DIMETHYL SULFOXONIUM METHYLIDE

A. Padmaja Department of Chemistry, Sri Venkateswara University, Tirupati, 517 502, India

K. Ramachandra Reddy Department of Chemistry, Sri Venkateswara University, Tirupati, 517 502, India

N. Subba Reddy Department of Chemistry, Sri Venkateswara University, Tirupati, 517 502, India

D. Bhaskar Reddy Department of Chemistry, Sri Venkateswara University, Tirupati, 517 502, India

Abstract

Some new trans-aryl cyclopropyl sulfones (II) have been prepared by the cycloaddition of dimethylsulfoxonium methylide to trans-styryl aryl sulfones (I) by two different methods. It is observed that the reaction in presence of a phase transfer catalyst proceeds in a facile manner.

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PHASE TRANSFER CATALYZED CYCLOPROPANATION OF TRANS-STYRYL ARYL SULFONES WITH DIMETHYL SULFOXONIUM METHYLIDE

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PHASE TRANSFER CATALYZED CYCLOPROPANATION OF TRANS-STYRYL ARYL SULFONES WITH DIMETHYL SULFOXONIUM METHYLIDE

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