Chaetoglobins A (1) and B (2), two azaphilone alkaloid dimers with an unprecedented skeleton, were characterized from an endophytic fungus Chaetomium globosum with the former ascertained to be a significant cytotoxin valuable for anti-tumor drug discovery.
Alkaloids U 0600 Chaetoglobins A and B, Two Unusual Alkaloids from Endophytic Chaetomium Globosum Culture. -Chaetoglobin A (Ia) demonstrates potent cytotoxicity against several cancer cell lines. -(GE, H. M.; ZHANG, W. Y.; DING, G.; SAPARPAKORN, P.; SONG, Y. C.; HANNONGBUA, S.; TAN*, R. X.; Chem.
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