A Facile Synthesis of Unsymmetrical Diaryl Sulfones under Triphase Phase-Transfer Catalysis
作者:K. V. Srinivasan、S. Madan Kumar、N. R. Ayyangar
DOI:10.1055/s-1992-26235
日期:——
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.