Shawn Marie Dougherty - Gray TN Sharon Denise DeBord - Kingsport TN Robert Joseph Maleski - Kingsport TN
Assignee:
Eastman Chemical Company - Kingsport TN
International Classification:
C07C 3700
US Classification:
568766
Abstract:
Disclosed is a process for the preparation of dialkyl aromatic hydroxyl compounds such as dialkylphenols, dialkylbenzenediols, dialkylnaphthols and dialkylnaphthalenediols, especially 2,5-dialkylhydroquinone, by contacting an aromatic hydroxy compound with an olefin in the presence of a sulfonic acid and sulfuric acid.
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