Preparation of (a)symmetric bis(lower fluoroalkyl) sulfite esters, useful as solvent in lithium battery electrolyte, comprises reacting thionyl chloride and fluoroalkanol(s) in absence of acid acceptor

摘要

Preparation of symmetric or asymmetric bis(1-3 carbon (C)-fluoroalkyl) sulfite esters (I) comprises reacting thionyl chloride with the corresponding fluoroalkanol(s) in the absence of an acid acceptor.