Ploutno A, Carmeli S
School of Chemistry, Raymond and Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Ramat Aviv, Tel Aviv 69978, Israel.
J Nat Prod. 2000 Nov;63(11):1524-6. doi: 10.1021/np0002334.
A novel acetylene-containing para-[14]-cyclophane, nostocyclyne A (1), possessing antimicrobial activity, is the major active metabolite of the natural bloom of the cyanobacterium Nostoc sp. (TAU strain IL-220). Homonuclear and heteronuclear 2D NMR techniques as well as HREIMS determined the gross structure of 1.