sentences:  Kulinkovich reaction
  
  The Kulinkovich reaction describes the organic synthesis of cyclopropanols via reaction of esters with dialkyldialkoxytitanium reagents, generated in situ from Grignard reagents bearing hydrogen in beta-position and titanium(IV) alkoxides such as titanium isopropoxide.This reaction was first reported by Oleg Kulinkovich and coworkers in 1989.