The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 28, 1990
Filed:
Jan. 24, 1990
Masahiro Iwahara, Tokuyama, JP;
Idemitsu Petrochmeical Company, Limited, Tokyo, JP;
Abstract
This invention is a process for production of an alkoxyalkyl group substituted phenol represented by the following formula (1) in high yields and at high selectivity: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen atom or an alkyl group; and R.sup.4 represents an alkyl group by reacting a phenol, an alcohol and an aldehyde in the presence of a catalyst selected from the group consisting of a tertiary alkylamine, a tertiary unsubstituted benzylamine, a mixture of a tertiary alkylamine and a tertiary unsubstituted benzylamine, a carbonate of alkali metal, a hydrogencarbonate of alkali metal and a mixture of a carbonate of alkali metal and a hydrogencarbonate of alkali metal, and recovering said alkoxyalkyl substituted phenol from said reaction product.