Synthesis and biological activity of amides of 28-methoxy-28-oxo-1-cyano-2,3-seco-lup-20(29)-en-3-oic acid

Autor: O. V. Savinova, Yu. B. Vikharev, Victoria V. Grishko, E. I. Boreko, V. F. Eremin, E. V. Igosheva, I. A. Tolmacheva
Rok vydání: 2012
Předmět:
Zdroj: Chemistry of Natural Compounds. 48:426-431
ISSN: 1573-8388
0009-3130
Popis: New A-seco-lupane C-3 amide conjugates were prepared by the reaction of 28-methoxy-28-oxo-1-cyano2,3-seco-lup-20(29)-en-3-oic acid chloride with primary amines and synthetic and natural amino acids. Ethyl-N-[28-methyl-28-oxo-1-cyano-2,3-seco-lup-20(29)-en-3-oyl]-β-alaninate, which was cytotoxic against rhabdomyosarcoma tumor cells (IC50 47.5 μM), in addition to ethyl-N-[28-methoxy-28-oxo-1-cyano-2,3-seco-lup-20(29)-en-3-oyl]glycinate and N-[28-methyl-28-oxo-1-cyano-2,3-seco-lup-20(29)-en-3-oyl]-2-aminothiazole, which inhibited reproduction of herpes simplex virus type 1 (EC50 35.1 and 30.9 1 M, respectively), were selected.
Databáze: OpenAIRE