Patent ID: 7524847

Claim:
A compound represented by the formula (I), or a salt thereof, [wherein, T 1 is a piperazin-1-yl group, a 3-amino-piperidin-1-yl group, or a 3-methylamino-piperidin-1-yl group; X 3 denotes an oxygen atom or a sulfur atom, X 1 denotes a C 1-6 alkyl group which may have substitutents, a C 2-6 alkenyl group which may have substitutents, a C 2-6 alkynyl group which may have substitutents, a C 6-10 aryl group which may have substitutents, a 5 to 10-membered heteroaryl group which may have substitutents, a C 6-10 aryl C 1-6 alkyl group which may have substitutents, or a 5 to 10-membered heteroaryl C 1-6 alkyl group which may have substitutents; Z 1 denotes a nitrogen atom; Z 2 denotes a group of the formula —CR 1 — and Z 3 denotes a nitrogen atom; in formula (I), the following formula denotes a double bond; R 1 and X 2 each independently denote a hydrogen atom, a 4 to 8-membered heterocyclic group which may have substitutents, or a group represented by the formula —A 0 —A 1 —A 2 ; A 0 denotes a single bond, or a C 1-6 alkylene group that may have 1 to 3 substituents selected from the following substituent group A; A 1 denotes a single bond, oxygen atom, sulfur atom, a sulfinyl group, a sulfonyl group, a carbonyl group, a group of the formula —O—CO, a group of the formula —CO—O—, a group of the formula —NR A —, a group of the formula —CO—NR A —, a group of the formula NR A —CO—, a group of the formula —SO 2 —NR A —, or a group of the formula —NR A —SO 2 —; A 2 and R A each independently denote a hydrogen atom, a cyano group, a C 1-6 alkyl group, a C 3-8 cycloalkyl group, a C 2-6 alkenyl group, a C 2-6 alkynyl group, a C 6-10 aryl group, a 5 to 10-membered heteroaryl group, a 4 to 8-membered heterocyclic group, or a C 6-10 aryl C 1-6 alkyl group; however, A 2 and R A each independently may have 1 to 3 substituents selected from the substituent group A described below: <Substituent group A> substituent group A refers to a group consisting of: a hydroxyl group, a mercapto group, a cyano group, a halogen atom, a C 1-6 alkyl group, a C 3-8 cycloalkyl group, a C 2-6 alkenyl group, a C 2-6 alkynyl group, a C 6-10 aryl group, a 5 to 10-membered heteroaryl group, a 4 to 8-membered heterocyclic group, a C 1-6 alkoxy group, a C 1-6 alkylthio group, a group of the formula —NR B4 —R B5 (where R B4 and R B5 denote hydrogen atoms or C 1-6 alkyl groups), a group of the formula —CO—R B6 (where R B6 denotes a 1-pyrrolidinyl group, a 1-morpholinyl group, a 1-piperazinyl group, or a 1-piperidyl group), and a group of the formula —CO—R B —R B2 (where R B denotes a single bond, an oxygen atom, or a group represented by the formula —NR B3 —; R B2 and R B3 each independently denote a hydrogen atom, a C 1-6 alkyl group, a C 3-8 cycloalkyl group, a C 2-6 alkenyl group, a C 2-6 alkynyl group, a C 6-10 aryl group, a 5 to 10-membered heteroaryl group, a C 6-10 aryl C 1-6 alkyl group, or a 5 to 10-membered heteroaryl C 1-6 alkyl group)].