Described in the present invention are a sulfonyl derivative represented by the following formula (I):
Q
1
-Q
2
-T
1
-Q
3
-SO
2
-Q
A
(I)
[wherein Q
1
represents a saturated or unsaturated 5- or 6-membered cyclic hydrocarbon group, 5- or 6-membered heterocyclic group, dicyclic fused ring or tricyclic fused ring group which may have a substituent;
Q
2
represents a single bond, an oxygen atom, a sulfur atom, a linear or branched C
1-6
alkylene group or the like;
Q
A
represents an arylalkenyl group which may have a substituent or a heteroarylalkenyl group which may have a substituent; and
T
1
represents a carbonyl group or the like] and a medicament comprising the same. The compound has strong FXa inhibitory action, provides prompt, sufficient and long-lasting anti-thrombus effects when orally administered, and has low side effects and is therefore useful as an excellent anticoagulant.