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:
Jul. 16, 2002
Filed:
Jan. 07, 2000
Applicant:
Inventors:
Pieter Gijsbert Weber, Bn Ridderkerk, NL;
Erik De Vroom, Leiden, NL;
Assignee:
Cosmoferm B.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07G 3/00 ; C07G 1/700 ;
U.S. Cl.
CPC ...
C07C / ; C07G 3/00 ; C07G 1/700 ;
Abstract
The present invention discloses an improved process for the N-acylation of amino alcohols employing an organic acid in the form of an acid halogenide, wherein the acylation occurs in an organic solvent in the additional presence of water.