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The 9,10 two displacement camptothecin derivative which possesses anti- tumor activity
The 9,10 two displacement camptothecin derivative which possesses anti- tumor activity
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机译:具有抗肿瘤活性的9,10二取代喜树碱衍生物
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PCT No. PCT/EP97/00194 Sec. 371 Date Sep. 29, 1997 Sec. 102(e) Date Sep. 29, 1997 PCT Filed Jan. 11, 1997 PCT Pub. No. WO97/28164 PCT Pub. Date Aug. 7, 1997The present invention relates to 9-amino-10-(1-naphthylsulfonyloxy)-20(S)-camptothecin, 9-amino-10-phenylsulfonyloxy-20(S)-camptothecin, 7-ethyl-9-amino-10-(p-toluensulfonyloxy)-20(S)-camptothecin, their pharmaceutically acceptable salts, a process for their preparation, pharmaceutically compositions comprising them and their use as antitumor agents.
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