Cyclic compound having 4-pyridylalkylthio group having...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C546S261000

Reexamination Certificate

active

07544703

ABSTRACT:
A novel cyclic compound having a 4-pyridylalkylthio group having an (un)substituted amino group introduced therein or a salt thereof. They are useful as a medicine. The cyclic compound is a compound represented by the following formula (1), which is useful for the treatment of diseases in which angiogenesis participates. In the following formula (1), ring A represents a benzene ring or a 5- or 6-membered aromatic heterocycle optionally fused with a cycloalkane ring; B represents alkylene; R1and R2each represents H, (substituted) aryl, (substituted) heterocyclic group, etc.; R3and R4each represents H, (substituted) alkyl, (substituted) cycloalkyl, -Z-R5, etc.; R5represents (substituted) alkyl, (substituted) aryl, (substituted) heterocyclic group, etc.; X and Y each represents H, etc.; Z represents —CO—, —COO—, —CONR6—, —SO2—, etc.; R6represents H, etc.; p is 0, 1, or 2; and q is 0 or 1.

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