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.

Date of Patent:
Aug. 11, 1981

Filed:

Dec. 29, 1978
Applicant:
Inventors:

Gunther Bernhardt, St. Augustin, DE;

Gerhard Daum, Cologne, DE;

Assignee:

Dynamit Nobel AG, Troisdorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568648 ; 568584 ; 568587 ; 568588 ; 568637 ; 568638 ; 568649 ; 568650 ; 568651 ; 568652 ; 568705 ; 568706 ; 568709 ; 568710 ; 568711 ; 568713 ; 568715 ; 568764 ; 568811 ; 568812 ; 560234 ; 560236 ; 2604 / ; 2604 / ; 2604 / ;
Abstract

There is described an essentially two step process for the preparation of benzylalcohols including those benzylalcohols having substituents on the benzyene ring by reaction of a substituted or unsubstituted benzyl halide with a formate typically an alkali or alkaline earth metal formate to form the corresponding substituted or unsubstituted benzyl formate. In the second step of the process the benzyl formate is contacted with an alcohol whereby the same is converted into the desired benzylalcohol. Both steps can be performed employing catalysts. Described in the specification is the realization of the desired product in exceptionally high yields in a short period of time whereby the process is characterized by high space-time yields.


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