An agent for increasing the sugar-transporting capacity and an agent for preventing and/or treating diabetes, diabetic peripheral neuropathy, diabetic nephropathy, diabetic retinopathy, diabetic macroangiopathy, impaired glucose tolerance or adiposis, which contains a lactam compound or a pharmaceutically acceptable salt thereof as the active ingredient.
NEW FUSED POLYCYCLIC COMPOUNDS HAVING A HETEROCYCLIC RING(S) AND PHARMACEUTICAL USE THEREOF
申请人:HIRAMA Ryusuke
公开号:US20110160191A1
公开(公告)日:2011-06-30
The present invention provides a fused polycyclic compound of the following formula, analogues thereof and pharmaceutically acceptable salts thereof; and agents for increasing the sugar-transporting capacity, hypoglycemic agents and pharmaceutical compositions containing the above compounds. This fused polycyclic compound has high medicinal properties and few side-effects, and a therapeutic effect on diabetes.
wherein R represents an alkoxy group, R′ represents an oxazolylpropionyl group or a thiazolylpropionyl group, and R″ represent a hydrogen atom.