Process for preparing chiral 2,3-dihydrothiazolo[3,2-A] pyrimidin-4-ium compounds

US11034703B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Harish Shinde · Navi Mumbai, IN
• Christopher Koradin · Ludwigshafen, DE
• Joachim Dickhaut · Heidelberg, DE
• Roland Goetz · Ludwigshafen, DE
• Eric George Klauber · Bad Dürkheim, DE
• Sukunath Narayanan · Chennai, IN
• Dhanyakumar Raut · Navi Mumbai, IN

Key dates

• Filing date: May 2, 2018
• Grant date: Jun 15, 2021
• Expiry date: Jun 19, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07B2200/07
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing optically active compounds of formula X and intermediates thereof, wherein the variables of compound of formula X are as defined in the claims and the description.