Journal of Natural Products 2010-Aug
Polyacetylenes from the roots of Polyalthia debilis.
Sadece kayıtlı kullanıcılar makaleleri çevirebilir
Giriş yapmak kayıt olmak
Bağlantı panoya kaydedilir
Anahtar kelimeler
Öz
Six new linear polyacetylenic C25 and C27 acetogenins (1-6), named debilisones A-F, have been isolated from a methanol extract of roots of Polyalthia debilis. Structures of these compounds were determined by spectroscopic techniques. The absolute configuration at C-17 of 2 was assigned by the modified Mosher's method. Compounds 2, 3, and 5 exhibited moderate antimycobacterial activity against Mycobacterium tuberculosis with MIC values of 25.0, 12.5, and 25.0 microg/mL, respectively.