PYRIDINE DERIVATIVE HAVING ANTI-HELICOBACTER PYLORI ACTIVITY

摘要

The object is to provide an excellent pharmaceutical having an anti-Helicobacter pylori activity. Disclosed is a novel pyridine derivative represented by the following general formula (I): (see formula I) wherein R represents a linear or branched hydroxyalkyl group having 5 to 10 carbon atoms, or a pharmaceutically acceptable salt thereof, which has a potent antibacterial activity against H. pyroli (Helicobacter pyroli). Examples of the disease which can be prevented/treated by administration of a pharmaceutical agent comprising the compound include gastritis, gastric ulcer, duodenal ulcer, gastric MALT lymphoma, gastric hyperplastic polyp, development of gastric cancer after endoscopic resection of the early stage of gastric cancer and the like.