14-EPIDIHYDROCOCHLIOQUINONE-B AND 14-EPICOCHLIOQUINONE-B, ANTIBIOTICSFROM FERMENTATIONS OF THE ASCOMYCETE NEOBULGARIA-PURA - STRUCTURE ELUCIDATION AND EFFECTS ON PLATELET-AGGREGATION
K. Lorenzen et al., 14-EPIDIHYDROCOCHLIOQUINONE-B AND 14-EPICOCHLIOQUINONE-B, ANTIBIOTICSFROM FERMENTATIONS OF THE ASCOMYCETE NEOBULGARIA-PURA - STRUCTURE ELUCIDATION AND EFFECTS ON PLATELET-AGGREGATION, Zeitschrift fur Naturforschung. C, A journal of biosciences, 49(5-6), 1994, pp. 312-320
14-Epicochlioquinone B (1) and 14-epidihydrocochlioquinone B (2) were
isolated from submerged cultures of Neobulgaria pura (Pers. ex Fr.) Pe
trak. 14-Epicochlioquinone B is a potent inhibitor of human and bovine
platelet aggregation stimulated by different inducers. 14-Epidihydroc
ochlioquinone B does not inhibit the aggregation of platelets. In addi
tion, both 1 and 2 exhibited cytotoxic and antimicrobial activities.