申请人:NISSAN CHEMICAL INDUSTRIES, LTD.
公开号:US20160340322A1
公开(公告)日:2016-11-24
Disclosed is a novel triazinone compound with an inhibitory activity on a T-type voltage-dependent calcium channel, and is specifically useful for prevention or treatment of pain, chronic kidney disease and atrial fibrillation. A novel triazinone compound of Formula (I), wherein each substituent in the formula is defined in detail in the description, R
4
means a hydrogen atom, or a C
1-6
alkoxy group, etc., L
1
and L
2
each independently mean a single bond, or NR
2
, etc., L
3
means a C
1-6
alkylene group, etc., A means a C
6-14
aryl group or a 5 to 10-membered heteroaryl group which may be substituted, B means a C
3-11
cycloalkylene group, etc., D means a C
6-14
aryl amino group or a 5 to 10-membered heteroaryl group which may be substituted, etc., a tautomer of the compound, a pharmaceutically acceptable salt of the compound, or a solvate of the compound, the tautomer, or the pharmaceutically acceptable salt.