申请人:Clark Richard
公开号:US20080132507A1
公开(公告)日:2008-06-05
A compound represented by the following general formula (1) or a salt thereof or a hydrate of the foregoing is safe while exhibiting suitable physicochemical stability, and is useful as therapeutic or prophylactic agents for diseases associated with thrombus formation.
wherein R
1a
, R
1b
, R
1c
and R
1d
each independently represent hydrogen, etc., R
2
represents optionally substituted phenyl, etc., R
3
represents optionally substituted C6-10 aryl, etc., Z
1
, Z
2
and Z
3
each independently represent hydrogen, etc., Z
4
represents hydrogen, etc. and X represents a single bond or —CO—, etc.
以下通式(1)所代表的化合物、其盐或其水合物均具有适当的物理化学稳定性,且安全,可用作与血栓形成有关的疾病的治疗或预防药物。其中,R1a、R1b、R1c和R1d各自独立地代表氢等;R2代表可选的取代苯基等;R3代表可选的取代的C6-10芳基等;Z1、Z2和Z3各自独立地代表氢等;Z4代表氢等;X代表单键或—CO—等。