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:
Sep. 06, 2016
Filed:
May. 22, 2015
Applicant:
SK Biopharmaceuticals Co., Ltd., Seoul, KR;
Inventors:
Sang Chul Lim, Daejeon, KR;
Moo Yong Uhm, Daejeon, KR;
Dae Won Lee, Gyeonggi-do, KR;
Hui Ho Kim, Daejeon, KR;
Dong Ho Lee, Daejeon, KR;
Hyun Seok Lee, Daejeon, KR;
Assignee:
SK BIOPHARMACEUTICALS CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 17/10 (2006.01); C07D 257/04 (2006.01);
U.S. Cl.
CPC ...
C12P 17/10 (2013.01); C07D 257/04 (2013.01);
Abstract
Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl esters, comprising the enantioselective enzyme reduction of a 1-aryl-2-tetrazolyl-ethyl ketone to form a (R)-1-aryl-2-tetrazolyl-ethyl alcohol and the carbamation of said alcohol.