Publications

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ascochalasin, a new cytochalasin from ascochyta heteromorpha. 198821401169
cytochalasins z4, z5, and z6, three new 24-oxa[14]cytochalasans produced by phoma exigua var. heteromorpha.cytochalasins z4, z5, and z6, three new cytochalasans, were isolated from the wheat culture of phoma exigua var. heteromorpha together with the known cytochalasins a, b, f, t, z2, and z3, 7-o-acetylcytochalasin b, and deoxaphomin. z2 and z3, together with z1, have recently been described as new 24-oxa[14]cytochalasans produced by pyrenophora semeniperda, a fungus proposed for biological control of grass weeds. all three new cytochalasins were characterized as 24-oxa[14]cytochalasans by extensive ...200314695792
cytochalasin w, a new 24-oxa[14]cytochalasan from phoma exigua var. heteromorpha.a further cytochalasin was isolated from liquid culture filtrates of phoma exigua var. heteromorpha together with cytochalasins u and v and other well-known cytochalasins. the metabolite, named cytochalasin w, was characterized by spectroscopic and chemical methods as a new 24-oxa[14]cytochalasan, bearing a formyl group on the macrocyclic ring. cytochalasin w showed toxic activity in the brine shrimp assay.19968726324
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