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:
May. 23, 2006
Filed:
Sep. 15, 2003
Applicants:
Buchi Reddy Reguri, Hyderabad, IN;
Rajasekhar Kadaboina, Hyderabad, IN;
Srinivas Reddy Gade, Hyderabad, IN;
Babu Ireni, Hyderabad, IN;
Inventors:
Buchi Reddy Reguri, Hyderabad, IN;
Rajasekhar Kadaboina, Hyderabad, IN;
Srinivas Reddy Gade, Hyderabad, IN;
Babu Ireni, Hyderabad, IN;
Assignees:
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Dr. Reddy's Laboratories, Inc., Bridgewater, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 319/16 (2006.01); C07D 317/72 (2006.01); C07D 209/88 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a process for preparation of a monoketal compound of the structure that includes reacting 1,4-cyclohexanedione of the structure with a diol of the structure in a halogenated organic solvent in the presence of an acid catalyst, wherein X is a substituted or unsubstituted ethylene or propylene. Various embodiments and variants are provided.