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:
Apr. 25, 2023
Filed:
Aug. 24, 2020
Taiho Pharmaceutical Co., Ltd., Tokyo, JP;
Seiji Miyahara, Ibaraki, JP;
Hiroyuki Ueno, Ibaraki, JP;
Shoki Hara, Ibaraki, JP;
Yoshio Ogino, Ibaraki, JP;
Taiho Pharmaceutial Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a novel sulfonamide compound having a ribonucleotide reductase inhibitory activity or a salt thereof, and a pharmaceutical composition containing the same as an active ingredient. A compound represented by Formula (I) [wherein, Xrepresents an oxygen atom or the like; Xrepresents an oxygen atom; Xrepresents —NH—; Xrepresents a hydrogen atom or the like; Rrepresents —C(R)(R)— or the like; Rand Rare the same or different and each represents a hydrogen atom or the like; Rrepresents an optionally substituted C-Caromatic hydrocarbon group or the like; Rrepresents an optionally substituted C-Caromatic hydrocarbon group or the like; Rrepresents a hydrogen atom or the like] or a salt thereof.