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:
Jun. 19, 2012
Filed:
Jan. 08, 2010
Applicants:
Harshadas Mitaram Meshram, Hyderabad, IN;
Palakuri Ramesh Goud, Hyderabad, IN;
Bandi Chennakesava Reddy, Hyderabad, IN;
Jhillu Singh Yadav, Hyderabad, IN;
Inventors:
Harshadas Mitaram Meshram, Hyderabad, IN;
Palakuri Ramesh Goud, Hyderabad, IN;
Bandi Chennakesava Reddy, Hyderabad, IN;
Jhillu Singh Yadav, Hyderabad, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 243/10 (2006.01); C07D 243/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides one step processes for the preparation of substituted dibenzo[b,e][1,4]-diazepine-11-ones by the reaction of substituted isatoic anhydrides with substituted 1,2-phenylenediamines in the presence of aqueous acetic acid.