Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
A method for preparing 1,1,1,-tris(4-hydroxyphenyl)alkanes generally comprises reacting a mixture of an aromatic hydroxy compound and a ketone in the presence of at least one ion exchange resin catalyst and optionally a co-catalyst to produce the 1,1,1-tris(4-hydroxyphenyl)alkanes of formula:
General Electric Company
C Y C
C07C Y02P C07C
inventional additional inventional
G. V. Raina Gurram Adil Minoo Yongcheng
Ramanarayanan Gupta Kishan Dhalla Li