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.:

US 6610886 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 26, 2003

Filed:

Jul. 30, 2002
Applicant:
Inventors:

Michael Brand, Raanana, IL;

Ronit Chen, Rehovot, IL;

Deby Yigal, Tzur Yigal, IL;

Joseph Kaspi, Givatayim, IL;

Assignee:

Chemagis Ltd., Bnei Brak, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract

The invention provides a process for the preparation of 2-amino-N-[2-(2,5-dimethoxyphenyl)-2-hydroxyethyl]acetamide of the formula 1 by hydrogenolysis of substituted 2-dibenzylamino-N-[2-(2′,5′-dimethoxyphenyl)-2-hydroxy-ethyl]acetamide having the formula (5), wherein Ar and Ar′ are aryl groups.


Find Patent Forward Citations

Brand, Michael. (2003). Intermediate for preparing midodrine (U.S. Patent No. 6610886). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6610886

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