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. 12, 2019
Filed:
Feb. 22, 2016
Applicant:
Allergan Holdings Unlimited Company, Dublin, IE;
Inventors:
Parven Kumar Luthra, Maharashtra, IN;
Chandrasekhar Sinha, Maharashtra, IN;
Syed Aziz Imam Quadri, Andhra Pradesh, IN;
Tonmoy Chitta Das, Kolgata, IN;
Assignee:
Allergan Holdings Unlimited Company, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 233/64 (2006.01); C07C 55/07 (2006.01);
U.S. Cl.
CPC ...
C07D 233/64 (2013.01); C07C 55/07 (2013.01); C07B 2200/13 (2013.01);
Abstract
The invention relates to an improved process for preparing [(S)-1-(4-phenyl-1-H-imidazol-2-yl)-ethyl]-amine. The process involves formation of the novel intermediate crystalline compound [(S)-1-(4-phenyl-1-H-imidazol-2-yl)-ethyl]-carbamic acid tert-butyl ester oxalate.