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:
Sep. 07, 2021
Filed:
Mar. 17, 2017
Applicant:
Council of Scientific and Industrial Research, New Delhi, IN;
Inventors:
Shubhangi Bhalchandra Umbarkar, Maharashtra, IN;
Atul Balasaheb Kulal, Maharashtra, IN;
Amar Jaywant Deshmukh, Maharashtra, IN;
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/74 (2006.01); C07C 37/62 (2006.01); C07C 45/63 (2006.01); B01J 21/06 (2006.01); B01J 21/08 (2006.01); B01J 21/12 (2006.01); B01J 23/28 (2006.01); B01J 23/30 (2006.01); C07C 231/12 (2006.01); C07C 39/27 (2006.01); C07C 47/55 (2006.01); C07C 211/52 (2006.01); C07C 237/30 (2006.01);
U.S. Cl.
CPC ...
C07C 209/74 (2013.01); B01J 21/063 (2013.01); B01J 21/08 (2013.01); B01J 21/12 (2013.01); B01J 23/28 (2013.01); B01J 23/30 (2013.01); C07C 37/62 (2013.01); C07C 45/63 (2013.01); C07C 231/12 (2013.01); C07C 39/27 (2013.01); C07C 47/55 (2013.01); C07C 211/52 (2013.01); C07C 237/30 (2013.01);
Abstract
The present invention disclosed an improved one pot, one step process for halogenation of compound of formula (II) to afford corresponding halogenated compound of formula (I) having improved yield and increased selectivity under very mild conditions.