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. 26, 2015
Filed:
Sep. 27, 2011
IN Woo Kim, Seongnam-si, KR;
Ji Duck Kim, Yongin-si, KR;
Hong Chul Yoon, Incheon, KR;
Hee Kyoon Yoon, Cheongju-si, KR;
Byung Goo Lee, Suwon-si, KR;
Joon Hwan Lee, Yongin-si, KR;
Young Mook Lim, Gwangju-si, KR;
Soo Jin Choi, Yongin-si, KR;
In Woo Kim, Seongnam-si, KR;
Ji Duck Kim, Yongin-si, KR;
Hong Chul Yoon, Incheon, KR;
Hee Kyoon Yoon, Cheongju-si, KR;
Byung Goo Lee, Suwon-si, KR;
Joon Hwan Lee, Yongin-si, KR;
Young Mook Lim, Gwangju-si, KR;
Soo Jin Choi, Yongin-si, KR;
Daewoong Pharmaceutical Co., Ltd., Seoul, KR;
Abstract
This invention relates to a method of preparing a benzoimidazole derivative at high purity and high yield so as to enable the production of the benzoimidazole derivative compound as an antagonist against a vanilloid reactor-1, and particularly to a method of preparing a benzoimidazole derivative at high purity and high yield, wherein the benzoimidazole derivative is synthesized using a novel intermediate, namely, benzaldehyde, and thereby the preparation process is simple so that it can be applied to production.