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:
Jun. 11, 2002
Filed:
Mar. 29, 2000
Applicant:
Inventors:
Matyas Aradi, Budapest, HU;
Geza Arvai, Budapest, HU;
Bela Bertok, Budapest, HU;
Zsuzsanna Kuruczne Ribai, Erd, HU;
Erzsebet Szalay, Budapest, HU;
Istvan Szekely, Dunakeszi, HU;
Assignee:
Agro-Chemie, Budapest, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/120 ;
U.S. Cl.
CPC ...
C07C 4/120 ;
Abstract
The subject of our invention is the process for the preparation of the 1-(3,4-dimethoxyphenyl)ethanol of formula (I), by the reduction of 3,4-dimethoxyacetophenone of formula (II), characterized in that the carbonyl group of the 3,4-dimethoxyacetophenone of formula (II) is reduced by 1 mol of hydrogen under the conditions of catalytic hydrogenation.