| abstract |
The present invention provides a novel hydroxyquinoxaline carboxamide derivative that is useful for preventing and/or treating blood coagulation disorders. A compound represented by formula (i), or a pharmacologically acceptable salt thereof: n n n n n n n n n n wherein, each of R 1 and R 2 independently represents a group such as a hydrogen atom or a halogen atom; R 3 represents a group such as a hydrogen atom; each of R 4 and R 5 independently represents a group such as a hydrogen atom, a halogen atom or a C 1-4 alkyl group; each of R 6 and R 7 independently represents a hydrogen atom or a C 1-4 alkyl group; X represents a group such as a C 3-10 cycloalkyl group, C 6-10 aryl group or a 5- to 10-membered heterocyclic group, which may be substituted with substituent(s) selected from substituent group α; Y represents a group such as —CO—, —O— or —NRa—, and Ra represents a group such as a hydrogen atom or a C 1-4 alkyl group. |