Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1999-04-05
2000-09-26
Ambrose, Michael G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540466, A61K 31495, C07D51522
Patent
active
061242934
ABSTRACT:
The present invention is directed to several newly prepared semi-synthetic ecteinascidin (Et) species, designated herein as Et 757, Boc-Et 729, Iso-Et 743, Et 875, and Et 1560. The physical properties of these compounds, their preparation and bioactivities are also reported. ##STR1##
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patent: 5750709 (1998-05-01), Castor
Morales Jose J.
Rinehart Kenneth L.
Ambrose Michael G.
Linek Ernest V.
The Board of Trustees of the University of Illinois
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