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:
Nov. 21, 2017
Filed:
Jul. 14, 2014
Applicant:
Council of Scientific & Industrial Research, New Delhi, IN;
Inventors:
Dumbala Srinivasa Reddy, Maharashtra, IN;
Rahul Dilip Shingare, Maharashtra, IN;
Velayudham Ramadoss, Maharashtra, IN;
Assignee:
Council of Scientific & Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/06 (2006.01); A61K 31/498 (2006.01);
U.S. Cl.
CPC ...
C07D 471/06 (2013.01);
Abstract
The present invention relates to novel tricyclic compounds of formula (I) and (II) More particularly, the present invention relates to novel tricyclic compounds of formula (I) and (II) and process of preparation of these compounds from 4,5-di-methyl-o-phenylinediamine. Further, the present invention relates to a process for preparation of tricyclic compound hunanamycin A.