N-ACYLSULFONAMIDE APOPTOSIS PROMOTER

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a production intermediate of an N-acylsulfonamide apoptosis promoter compound that inhibits Bcl-2 and/or Bcl-Xactivities and can be used for the treatment of cancer.SOLUTION: The present invention provides a method for producing a compound having formula (5-f). The method includes selectively deprotecting a compound having formula (5-e).SELECTED DRAWING: None