申请人:——
公开号:US20040082607A1
公开(公告)日:2004-04-29
The present invention provides a compound of the formula: wherein ring A is an optionally substituted 5 to 10-membered aromatic ring; R
1
and R
2
are the same or different and each is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; X is a bond and the like; and L is a divalent hydrocarbon group, and a salt thereof, except 3-(aminomethyl)-2,6,7-trimethyl-4-phenyl-1(2H)-isoquinolinone, 3-(aminomethyl)-2-methyl-4-phenyl-1(2H)-isoquinolinone, 3-(aminomethyl)-6-chloro-2-methyl-4-phenyl-1(2H)-isoquinolinone and 3-(aminomethyl)-2-isopropyl-4-phenyl-1(2H)-isoquinolinone. The compound shows a superior peptidase-inhibitory activity and is useful as an agent for the prophylaxis or treatment of diabetes and the like.
1
本发明提供了一种化合物,其化学式如下:其中环A是一个可选择取代的5至10成员芳香环;R1和R2相同或不同,每个都是一个可选择取代的碳氢化合物基团或可选择取代的杂环基团;X是一个键等;L是一个二价碳氢基团,以及其盐,但不包括3-(氨甲基)-2,6,7-三甲基-4-苯基-1(2H)-异喹啉酮,3-(氨甲基)-2-甲基-4-苯基-1(2H)-异喹啉酮,3-(氨甲基)-6-氯-2-甲基-4-苯基-1(2H)-异喹啉酮和3-(氨甲基)-2-异丙基-4-苯基-1(2H)-异喹啉酮。该化合物表现出优越的肽酶抑制活性,并可用作糖尿病的预防或治疗剂等。