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:
Dec. 30, 2014
Filed:
Jul. 16, 2010
Bandi Parthasaradhi Reddy, Hyderabad, IN;
Kura Rathnakar Reddy, Hyderabad, IN;
Dasari Muralidhara Reddy, Hyderabad, IN;
Rapolu Raji Reddy, Hyderabad, IN;
Jambula Mukunda Reddy, Hyderabad, IN;
Bandi Vamsi Krishna, Hyderabad, IN;
Bandi Parthasaradhi Reddy, Hyderabad, IN;
Kura Rathnakar Reddy, Hyderabad, IN;
Dasari Muralidhara Reddy, Hyderabad, IN;
Rapolu Raji Reddy, Hyderabad, IN;
Jambula Mukunda Reddy, Hyderabad, IN;
Bandi Vamsi Krishna, Hyderabad, IN;
Hetero Research Foundation, Balanagar, Hyderabad, IN;
Abstract
3-[3-(Trifluoromethyl)phenyl]propionaldehyde is a key intermediate for the preparation of cinacalcet hydrochloride. The present invention provides a novel process for the preparation of 3-[3-(trifluoromethyl)phenyl]propionaldehyde. The present invention also provides an improved process for preparation of cinacalcet hydrochloride in high yields. The present invention further provides a process for purification of cinacalcet hydrochloride.