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US5972955A Water soluble C-ring analogues of 20(S)-camptothecin 失效
20(S) - 喜树碱的水溶性C-环类似物

Water soluble C-ring analogues of 20(S)-camptothecin
摘要:
Novel water soluble C-ring analogs of 20(S)-camptothecin having the formula 1. ##STR1## The compounds of the formula 1 are prepared from the compounds of the formula 12 having C-20(S) chiral carbon. The compounds of the formula 1 possess potent anti-cancer and anti-viral properties.
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