A novel heterocyclic compound or a salt thereof useful for selectively inhibiting the degradation of p27
Kip1
is provided. The compound or the salt thereof is represented by the following formula (1):
wherein A represents an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group, the group A may have a substituent; the ring B represents a 5- to 8-membered monocyclic heterocyclic ring or a condensed ring containing the monocyclic heterocyclic ring, the ring B may have a substituent; the ring C represents an aromatic ring, the ring C may have a substituent; L represents a linker comprising a main chain having 3 to 5 atoms selected from the group consisting of a carbon atom, a nitrogen atom, an oxygen atom and a sulfur atom, wherein at least one atom in the main chain is a hetero atom selected from the group consisting of a nitrogen atom, an oxygen atom and a sulfur atom, the linker L may have a substituent; and n is 0 or 1.
提供了一种新型
杂环化合物或其盐,用于选择性抑制p27Kip1的降解。该化合物或其盐由以下式子(1)表示:其中,A代表烷基、环烷基、芳基或杂环基,该基团A可能具有取代基;环B代表5-至8-成员的单环杂环环或含有单环杂环环的紧缩环,环B可能具有取代基;环C代表芳环,环C可能具有取代基;L代表连接基,包括由碳原子、氮原子、氧原子和
硫原子中选择的3至5个原子组成的主链,其中主链中至少有一个原子是选自氮原子、氧原子和
硫原子的杂原子,连接基L可能具有取代基;n为0或1。