| abstract |
A novel compound capable of regulating the stability and / or activity of hypoxia-inducible factor (HIF) is provided. A compound represented by the following formula (I): In the formula, q represents 0 or 1, one of X or Y represents —S—, the other represents ═CR 7 , and R 1 represents a hydroxy group, an alkoxy group, an acyloxy group, a substituted cycloalkoxy group. R 2 , R 3 , R 4, and R 5 represent a hydrogen atom, an alkyl group, and the like, and R 6 and R 7 represent a hydrogen atom, a hydroxy group, and the like. [Selection figure] None |