发明名称 PROCESS FOR PREPARING SUBSTITUTED ANTHRA(1,9-CD) PYRAZOL-6(2H)-ONES
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 KR950000295(B1) 申请公布日期 1995.01.13
申请号 KR19870004198 申请日期 1987.04.30
申请人 WARNER-LAMBERT CO. 发明人 BEYLIN, VLADIMIR G.;JOEL, OM P.;SHOWALTER, HAWORD D. H.
分类号 C07D231/54;(IPC1-7):C07D231/54 主分类号 C07D231/54
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