Process for preparing alkylated dihydroxybenzene

Details Process for preparing alkylated dihydroxybenzene Process for preparing alkylated dihydroxybenzene

2006-09-26

2006-09-26

Price, Elvis O. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

Reexamination Certificate

active

07112705

ABSTRACT:
The present invention relates to a process for the preparation of alkylated dihydroxybenzene by alkylating dihydroxy benzene with tertiary butyl alcohol in the presence of a solid acid/solid polymer catalyst.

REFERENCES:
patent: 2722556 (1955-11-01), Young
patent: 3965039 (1976-06-01), Chaplits et al.
patent: 4323715 (1982-04-01), Engel
patent: 5072054 (1991-12-01), Marler
patent: 2104085 (1972-04-01), None
patent: 761613 (1956-11-01), None
Yoo, Applied Catalysis A: General, vol. 187, pp. 225-232 (1999).
“Montmorillonite as a versatile solid acid catalyst for tert-butylation of resorcinol”, Narayanan et al., Applied Catalysis A: General213 (2001) 273-278.

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