CELL CYCLE ARREST AGENT AND ANTITUMOR AGENT

摘要

To provide a new cell cycle arrest agent, and an antitumor agent including the cell cycle arrest agent.SOLUTION: The present invention provides a cell cycle arrest agent for arresting a cell cycle at a prometaphase of M phase, the agent containing a compound expressed by the general formula 1 or a salt thereof (In general formula 1, R-Rare independently selected from a hydrogen atom, a hydroxy group, a C1-C5 alkoxy group, a C1-C5 hydrocarbon group, a halogen atom, a carboxy group, a nitro group, an amino group, a sulfo group, a cyano group, a silyl group, and an aryl group (among them, functional groups excluding the hydrogen atmo and the halogen atom may be further substituted).SELECTED DRAWING: None