69129-65-3Relevant academic research and scientific papers
Derivatives of 4-hydroxyphenylsulfone
-
, (2008/06/13)
4-Hydroxydiphenylsulfone derivatives represented by formula (I) wherein, R1, R2, R3 and R4, independently from one another, each denote a hydrogen atom, an alkyl group, a substituted or unsubstituted phenyl group or a cycloalkyl group, provided at least one of R1, R2, R3 and R4 is other than a hydrogen atom, and, R denotes an alkyl group, an alkenyl group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted cycloalkyl group or a substituted or unsubstituted phenylalkyl group. Said compounds are useful as a developer in a heat sensitive color formation layer of a heat sensitive recording material.
