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. 24, 2021
Filed:
Sep. 11, 2015
Basf SE, Ludwigshafen, DE;
Michael Puhl, Hirschberg, DE;
Klaus Ditrich, Gönnheim, DE;
Andreas Keller, Speyer, DE;
Pepa Dimitrova, Worms, DE;
Melanie Weingarten, Ratzeburg, DE;
Wolfgang Siegel, Limburgerhof, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
The present invention relates to a method for preparing 2'-O-fucosyllactose, the 2′-O-fucosyllactose obtainable by this method and the use thereof. The method comprises reacting the persilylated, protected fucose derivatives of the formula (I) below, with at least one tri(C-C-alkyl)silyl iodide and subsequently reacting the product thus obtained with the compound of the general formula (II), in the presence of a base. In the formulae (I) and (II), the variables are each defined as follows: