%0 Journal Article
%A Cychon, Christine
%A Köck, Matthias
%D 2010
%T Stylissamides E and F, Cyclic Heptapeptides from the Caribbean Sponge Stylissa caribica
%U https://acs.figshare.com/articles/journal_contribution/Stylissamides_E_and_F_Cyclic_Heptapeptides_from_the_Caribbean_Sponge_i_Stylissa_caribica_i_/2774857
%R 10.1021/np900664f.s001
%2 https://acs.figshare.com/ndownloader/files/4469275
%K NMR spectroscopic data
%K Stylissamides E
%K cyclic heptapeptides
%K Caribbean sponge Stylissa caribica
%K stylissamide
%K Cyclic Heptapeptides
%K Caribbean Sponge Stylissa caribicaIn addition
%K cyclo
%X In addition to the four known stylissamides, A (1), B (2), C, and D, two new cyclic heptapeptides, stylissamides E (3) and F (4), were isolated from the Caribbean sponge Stylissa caribica. The structures of 3 and 4 were elucidated from a combination of mass spectrometric and NMR spectroscopic data as cyclo-(cis-Pro1-Tyr2-trans-Pro3-Ala4-Ile5-Gln6-Ile7) for stylissamide E (3) and cyclo-(trans-Pro1-cis-Pro2-Phe3-Asp4-trans-Pro5-Arg6-Phe7) for stylissamide F (4).
%I ACS Publications