申请人:Kyoto Pharmaceutical Industries, Ltd.
公开号:US07557123B2
公开(公告)日:2009-07-07
The novel heterocyclic compound of the present invention is a novel heterocyclic compound having the formula (I)
Y:
R15—C(R14)═N—O—
wherein R1 is H or C1-6 alkyl, R2 is H, —CO—C(R4)═C(R4)—R5 wherein R4 is H or C1-4 alkyl, and R5 is C4-8 alkyl, C2-8 alkenyl and the like, and the like, Y is the following group wherein X is O or S, R7 is the same as R4, R8 is R10—C(R9)═C(R9)— wherein R9 is the same as R4, R10 is C3-6 alkyl and the like, and the like, R14 is the same as R4, and R15 is aryl and the like, Y—(CH2)n-O— is bonded to the 6- or 7-position of the tetrahydroisoquinoline skeleton, and n is an integer of 1 to 4, or a pharmaceutically acceptable salt thereof. The compound (I) of the present invention is useful as a hypoglycemic agent, a hypolipidemic agent, an insulin resistance improver, a therapeutic agent of diabetes, a therapeutic agent of diabetic complications, a glucose tolerance improver, an anti-arteriosclerosis agent, an anti-obesity agent, an antiinflammatory agent, an agent for the prophylaxis or treatment of PPAR-mediated diseases or an agent for the prophylaxis or treatment of syndrome X.
本发明的新型杂环化合物是一种具有式(I)的新型杂环化合物,其中Y:R15-C(R14)=N-O-,其中R1为H或C1-6烷基,R2为H,-CO-C(R4)=C(R4)-R5,其中R4为H或C1-4烷基,R5为C4-8烷基,C2-8烯基等,Y是以下基团,其中X为O或S,R7与R4相同,R8为R10-C(R9)=C(R9)-,其中R9与R4相同,R10为C3-6烷基等,R14与R4相同,R15为芳基等,Y-(CH2)n-O-与四氢异喹啉骨架的6-或7-位结合,n为1至4的整数,或其药学上可接受的盐。本发明的化合物(I)可用作降血糖剂,降血脂剂,胰岛素抵抗改善剂,糖尿病治疗剂,糖尿病并发症治疗剂,葡萄糖耐受改善剂,抗动脉粥样硬化剂,抗肥胖剂,抗炎剂,PPAR介导疾病的预防或治疗剂或综合征X的预防或治疗剂。