Webb14 aug. 2024 · A series of new glycyrrhetinic acid derivatives was synthesized via the opening of its ring A along with the coupling of an amino acid. The antiproliferative activity of the derivatives was evaluated against a panel of nine human cancer cell lines. Webb13 dec. 2012 · The origin of compounds 1 and 2 ( Scheme 1) was proposed to be the oleanane-type triterpenoids i (compound 3 − 7 ). Decarboxylation at C-28 would produce a key intermediate ii, which could undergo an oxidation at C-16 to yield iii ( 1 and 2 ). Scheme 1. The plausible biogenetic origin of compounds 1 and 2 .
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American Olean Theoretical Concrete-Look Tile Artwalk Tile
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