The present invention relates to compounds of formula (I) and (IA):
and pharmaceutically acceptable salts thereof, wherein R
1
-R
5
are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
Provided are a novel compound having a superior inhibitory action on KAT-II, a production method thereof, use thereof, and a pharmaceutical composition containing the aforementioned compound and the like.
A compound represented by the formula (I) or a pharmacologically acceptable salt thereof.
wherein each symbol is as defined in the DESCRIPTION.
Provided are a novel compound having a superior inhibitory action on KAT-II, a production method thereof, use thereof, and a pharmaceutical composition containing the aforementioned compound and the like.
A compound represented by the formula (I) or a pharmacologically acceptable salt thereof.
wherein each symbol is as defined in the DESCRIPTION.