← EPO Patent Bulletin

NITROGENATED HETEROCYCLIC AMIDE COMPOUND, AND USE THEREOF FOR MEDICAL PURPOSES

Publication EP3747888A1 Kind: A1 Mar 18, 2026

Applicants

Japan Tobacco Inc.

Inventors

MAEBA, Takaki, SUZAWA, Koichi, KOTOKU, Masayuki, MASUO, Ritsuki, MOTODA, Dai, YAMAOKA, Nobutaka

Abstract

The present invention provides a compound having a PDHK inhibitory activity and useful for the treatment or prophylaxis of diabetes (type 1 diabetes, type 2 diabetes etc.), insulin resistance syndrome, metabolic syndrome, hyperglycemia, hyperlactacidemia, diabetic complications (diabetic neuropathy, diabetic retinopathy, diabetic nephropathy, cataract etc.), cardiac failure (acute cardiac failure, chronic cardiac failure), cardiomyopathy, myocardial ischemia, myocardial infarction, angina pectoris, dyslipidemia, atherosclerosis, peripheral arterial disease, intermittent claudication, chronic obstructive pulmonary disease, brain ischemia, cerebral apoplexy, mitochondrial disease, mitochondrial encephalomyopathy, cancer, pulmonary hypertension or Alzheimer disease. The present invention relates to a compound of the formula [I-a] or the formula [II], or a pharmaceutically acceptable salt thereof:wherein each symbol means the same as that described in the specification.

IPC Classifications

C07D 487/04 20060101AFI20211110BHEP A61K 31/437 20060101ALI20211110BHEP A61K 31/4985 20060101ALI20211110BHEP A61K 31/506 20060101ALI20211110BHEP A61P 3/10 20060101ALI20211110BHEP A61P 9/04 20060101ALI20211110BHEP A61P 9/12 20060101ALI20211110BHEP A61P 43/00 20060101ALI20211110BHEP C07D 498/04 20060101ALI20211110BHEP C07D 519/00 20060101ALI20211110BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR