专利检索 cpc:"C07C311/31" 第 1 页

1.

发明授权
Substituted benzoylurea compounds or their salts, processes for their production and antitumour compositions containing them 失效
标题翻译：取代的苯甲酸化合物或其盐，其生产方法和含有它们的抗菌组合物

公开(公告)号：US5102884A

公开(公告)日：1992-04-07

申请号：US554449

申请日：1990-07-19

申请人： Takahiro Haga , Nobutoshi Yamada , Hideo Sugi , Toru Koyanagi , Hiroshi Okada

发明人： Takahiro Haga , Nobutoshi Yamada , Hideo Sugi , Toru Koyanagi , Hiroshi Okada

IPC分类号： A61K31/505 , C07C237/42 , C07C275/46 , C07C311/31 , C07D239/34 , C07D401/12 , C07D403/12 , C07D413/12 , C07D417/12

CPC分类号： C07D239/34 , C07C237/42 , C07C311/31

摘要： A substituted benzoylurea compound of the formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom, a halogen atom or a nitro group, each of R.sup.2 and R.sup.3 is a hydrogen atom, an alkyl group, --COR.sup.6 (wherein R.sup.6 is an alkyl group or an alkoxy group) or --SO.sub.2 R.sup.6 (wherein R.sup.6 is as defined above), or R.sup.2 and R.sup.3 may form together with the adjacent nitrogen atom a heterocyclic ring, R.sup.4 is a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group or a nitro group, and R.sup.5 is a halogen atom, a nitro group or a substituted or unsubstituted alkyl group, or its salt.