Halo-substituted active methylene compounds

US7179942B2 · kind B2 · utility

Assignee

• Bicon, LLC

Inventors

• Joy Mathew · Savanuru, IN
• Tom Thomas Puthiaparampil · Kottayam, IN
• Madhavan Sridharan · Savanuru, IN
• Padudevastana Sathya Shanker · Savanuru, IN
• Sambasivam Ganesh · Savanuru, IN

Key dates

• Filing date: Jun 9, 2003
• Grant date: Feb 20, 2007
• Expiry date: Jun 9, 2023

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D59/26
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

In one aspect, the invention provides a process for the preparation of a compound of Formula Iwherein G is alkyl or aryl, by employing a novel halo-substituted active methylene compound of Formula IIIwherein X is halogen,and process of preparation thereof.