Pyridinium compounds

US10233175B2 · kind B2 · utility

Assignee

• Torrent Pharmaceuticals Limited · IN

Inventors

• Chaitanya Dutt · Gandhinagar, IN
• Rameshchandra Gupta · Gandhinagar, IN
• Manish Patel · Toronto, CA
• Jaya Abraham · Gandhinagar, IN
• Vivek Mishra · Gandhinagar, IN
• Amit Kesarwani · Adalaj, IN
• Shailesh Deshpande · Gandhinagar, IN
• Shital Kumar Zambad · Gandhinagar, IN
• Anoop Mathur · Gandhinagar, IN
• Jignesh Kotecha · Gandhinagar, IN
• Sachin Latad · Gandhinagar, IN
• Anita Chaudhari · Gandhinagar, IN

Key dates

• Filing date: Apr 5, 2016
• Grant date: Mar 19, 2019
• Expiry date: Apr 5, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C53/126
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to novel pyridinium compounds, their isomers, steroisomers, atropisomers, conformers, tautomers, polymorphs, hydrates and solvates. The present invention also encompasses process for preparing novel compounds and pharmaceutical composition of said compounds. The invention further relates to the use of the above mentioned compounds for the preparation of medicament for use as pharmaceuticals.