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Synthesis 1992; 1992(9): 825-826
DOI: 10.1055/s-1992-26235
short paper
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A Facile Synthesis of Unsymmetrical Diaryl Sulfones under Triphase Phase-Transfer Catalysis

K. V. Srinivasan* , S. Madan Kumar, N. R. Ayyangar
  • *National Chemical Laboratory, Pune 411 008, India
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Publication Date:
17 September 2002 (online)

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Unsymetrical diaryl sulfones having electron-withdrawing substituents have been synthesized from arenesulfonyl chlorides and activated 4-chloro-3-nitroarenes in excellent yield under triphase phase-transfer catalytic conditions.