发明名称 FREMGANGSMAATE FOR FREMSTILLING AV SUBSTITUERTE ANTRA (1,9-CD)PYRAZOL-6(2H)-ONER
摘要 <p>An improved process for producing anthra[1,9-cd]pyrazol-6(2H)-ones from 1,4-dichloro-5,8-disubstituted 9,10-anthracenediones. The process produces higher yields by using a new combination of protecting groups on the compounds which allows for easier and cleaner chromatographic resolution. The compounds produced have antibacterial, antifungal, antileukemic, and antitumor activity.</p>
申请公布号 NO174046(B) 申请公布日期 1993.11.29
申请号 NO19870001842 申请日期 1987.05.04
申请人 WARNER LAMBERT CO 发明人 BEYLIN VLADIMIR GENUKH;GOEL OM PRAKASH;SHOWALTER HOWARD DANIEL HOLLIS
分类号 C07D231/54;(IPC1-7):C07D231/54 主分类号 C07D231/54
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