Neve J, Leone P A, Carroll A R, Moni R W, Paczkowski N J, Pierens G, Björquist P, Deinum J, Ehnebom J, Inghardt T, Guymer G, Grimshaw P, Quinn R J
Queensland Pharmaceutical Research Institute, Griffith University, Brisbane, 4111, Australia.
J Nat Prod. 1999 Feb;62(2):324-6. doi: 10.1021/np980286+.
Sideroxylonal C (3), a new phloroglucinol dimer, was isolated from the flowers of Eucalyptus albens through bioassay-guided fractionation. The structure elucidation was based on 1D and 2D NMR experiments, MS analysis, and comparison with sideroxylonals A (1) and B (2). Sideroxylonal C inhibited human plasminogen activator inhibitor type-1 at 4.7 microM without any significant effect on human tissue plasminogen activator.