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:
Aug. 20, 2019
Filed:
Oct. 26, 2015
Applicants:
Granules India Limited, Hyderabad, IN;
Krishna Prasad Chigurupati, Hyderabad, IN;
Prasad Raju Vnkv Vetukuri, Hyderabad, IN;
Inventors:
Krishna Prasad Chigurupati, Hyderabad, IN;
Prasad Raju Vnkv Vetukuri, Hyderabad, IN;
Goverdhan Gilla, Hyderabad, IN;
Rajasekhar Bhupathi, Hyderabad, IN;
Assignee:
GRANULES INDIA LIMITED, Hyderabad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/41 (2006.01); C07C 213/00 (2006.01); C07C 213/08 (2006.01); C07C 213/10 (2006.01); C07D 473/16 (2006.01); C07C 51/42 (2006.01);
U.S. Cl.
CPC ...
C07C 213/08 (2013.01); C07C 51/412 (2013.01); C07C 51/42 (2013.01); C07C 213/00 (2013.01); C07C 213/10 (2013.01); C07D 473/16 (2013.01); C07B 2200/07 (2013.01); C07C 2601/10 (2017.05);
Abstract
The present invention relates to a process for the preparation of amino alcohol derivatives or salts thereof which may be used as intermediates in the preparation of HIV reverse transcriptase inhibitors, more preferably Carbovir and Abacavir. The present invention more specifically relates to a process for the preparation of (1S, 4R)-4-amino-2-cyclopentene-1-methanol of Formula IIIa.