PROBLEM TO BE SOLVED: To provide a cell cycle inhibitor, a medicine which kills colorectal cancer cells, and a production method of the medicine.SOLUTION: There is disclosed a 5-substituted 4, 7-dimethoxy-1, 3-benzodioxol expressed by formula (I). In the formula, R represents a substituted or non-substituted group selected from a group consisting of an alkyl group having 1 to 6 carbon atoms except for a methyl group, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 2 to 6 carbon atoms, a cyano group, an ester group having 1 to 5 carbon atoms, a carboxy group having 1 to 5 carbon atoms and an isoxazole group.COPYRIGHT: (C)2012,JPO&INPIT【課題】細胞周期抑制剤、および結腸直腸癌細胞を死滅させる薬剤、その製造方法の提供。【解決手段】式(I)(Rは、置換されたまたは非置換の、炭素原子数1~6のメチルではないアルキル基、C数2~6のアルケニル基、C数2~6のアルキニル基、シアノ基、C数1~5のエステル基、C数1~5のカルボキシル基、イソオキサゾール基からなる群から選択される基であり)で表される5-置換4,7-ジメトキシ-1,3-ベンゾジオキソール。【選択図】なし
