名称:
6′-Methyl-5′-homoaristeromycin: A structural variation of the anti-orthopox virus candidate 5′-homoaristeromycin
摘要:
The synthesis of 6'-methyl-5'-homoaristeromycin is described from a known 6'-ethyl ester. Antiviral analysis showed the (S)-6' stereoisomer retained the vaccinia activity of the parent 5'-homoaristeromycin (1) while the (R)-6' isomer was less active. Both were weaker than 1 towards cowpox. The diastereomers were equally active versus Epstein Barr virus while (S)-6' was three times more active toward vesicular stomatitis virus than (R)-6'. The diastereomers were inactive towards numerous other viruses. The CC50 for both diastereomers was >300 mu M. (C) 2013 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.bmc.2013.04.070