申请人:The DuPont Merck Pharmaceutical Company
公开号:US05618944A1
公开(公告)日:1997-04-08
This invention relates to compounds, including 5-chloro-2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-7-[2,4,6-trimethylphen yl)methoxy]anthra[1,9-cd]pyrazol-6(2H)-one and analogs thereof, which are useful as intermediates for the synthesis of anthrapyrazolone anticancer agents, including losoxantrone. This invention also relates to methods for the synthesis of anthrapyrazolone anticancer agents, including losoxantrone.
本发明涉及一种化合物,包括5-氯-2-[2-[[(4-甲基苯基)磺酰氧]乙基]-7-[2,4,6-三甲基苯基)甲氧基]蒽[1,9-cd]吡唑-6(2H)-酮及其类似物,这些化合物可用作合成蒽吡唑酮类抗癌药物,包括洛索昔非洛的中间体。本发明还涉及合成蒽吡唑酮类抗癌药物,包括洛索昔非洛的方法。