METHODS FOR PREPARING 1,1,1-TRIS(4-HYDROXYPHENYL)ALKANES

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:

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Bibliographische Detailangaben
Hauptverfasser: KISHAN, GURRAM, GUPTA, RAINA, RAMANARAYANAN, G., V, LI, YONGCHENG, DHALLA, ADIL, MINOO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung: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: