Production of 6′-O-sialyllactose and intermediates

US9237764B2 · kind B2 · utility

Assignee

• GLYCOM A/S · DK

Inventors

• Ignacio Figueroa Pérez · Miami, US
• Ferenc Horváth · Pilisszentkereszt, HU
• Gyula Dekany · Budapest, HU
• Károly Ágoston · Zsámbék, HU
• Ágnes Ágoston · Zsámbék, HU
• István Bajza · Debrecen, HU
• Julien Boutet · Saint-Nazaire, FR
• Markus Hederos · Svedala, SE
• Piroska Kovács-Pénzes · West Babylon, US
• Lars Kröger · Hamburg, DE
• Christoph Röhrig · Clingen, DE
• Andreas Schroven · Templin, DE
• Ioannis Vrasidas · Thessaloniki, GR
• Christian Risinger · Rottweil, DE

Key dates

• Filing date: Feb 21, 2011
• Grant date: Jan 19, 2016
• Expiry date: Jul 7, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07H15/18
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a method for preparation of the trisaccharide 6′-O-sialyllactose (formula (I)) or salts thereof as well as intermediates in the synthesis and for the use of 6′-O-sialyllactose salts in pharmaceutical or nutritional compositions.