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:
Jan. 18, 2011
Filed:
Dec. 11, 2006
Eijirou Umemura, Chigasaki, JP;
Yoshinari Wakiyama, Tokyo, JP;
Kazutaka Ueda, Kitakami, JP;
Kou Kumura, Yokohama, JP;
Satomi Masaki, Saitama, JP;
Takashi Watanabe, Yokohama, JP;
Mikio Yamamoto, Kawasaki, JP;
Chizuko Kaji, Kawasaki, JP;
Keiichi Ajito, Kawasaki, JP;
Eijirou Umemura, Chigasaki, JP;
Yoshinari Wakiyama, Tokyo, JP;
Kazutaka Ueda, Kitakami, JP;
Kou Kumura, Yokohama, JP;
Satomi Masaki, Saitama, JP;
Takashi Watanabe, Yokohama, JP;
Mikio Yamamoto, Kawasaki, JP;
Chizuko Kaji, Kawasaki, JP;
Keiichi Ajito, Kawasaki, JP;
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Abstract
This invention provides compounds of formula (I) or its pharmacologically acceptable salt or solvate, wherein A represents aryl or a monocyclic or bicyclic heterocyclic group, Rrepresents a halide, nitro, substituted Calkyl, optionally substituted amino, Calkyloxycarbonyl, optionally substituted aryl, a heterocyclic group, or heterocyclic carbonyl, Rrepresents a hydrogen atom or Calkyl, Rrepresents Calkyl, all of R, R, and Rrepresent a hydrogen atom, Rrepresents Calkyl, m is 1 or 2, and n is 1. The compounds are novel lincomycin derivatives having a potent activity against resistant pneumococci. The compounds can be used as an antimicrobial agent and are useful for preventing or treating bacterial infectious diseases.