| 摘要 |
<p>The object of the present invention is to provide a compound which is useful as a production intermediate of pyrazine carboxamide derivative such as 6-fluoro-3-hydroxy-2-pyrazine carboxamide. The present invention provides a pyrazinol2,3-dlisoxazole derivative represented by the formula (I):formula (I) wherein X represents a halogen atom, a hydroxyl group or a sulfamoyloxy group, and Y represents—C(=0)R or—CN; wherein R represents a hydrogen atom, an alkoxy group an aryloxy group, an alkyl group, an aryl group or an amino group.</p> |
