Resolution and biological activities of optical isomers of 1,4-diethyl-3,6-epidithiopiperazine-2,5-dione

Resolution and biological activities of optical isomers of 1,4-diethyl-3,6-epidithiopiperazine-2,5-dione Irregularly Bridged Epipolythiodioxopiperazines and Related Analogues: Sources, Structures, and Biological Activities Chetocochliodins A-I, Epipoly(thiodioxopiperazines) from <i>Chaetomium cochliodes</i> Asperterzine, a symmetric aromatized derivative of epipolythiodioxopiperazine, from the endophytic fungus Aspergillus terreus PR-P-2 Bispyrrolidinoindoline Epi(poly)thiodioxopiperazines (BPI-ETPs) and Simplified Mimetics: Structural Characterization, Bioactivities, and Total Synthesis Isolation of some new 3,6-dialkyl-1,4-dihydroxypiperazine-2,5-diones from Aspergillus terreus Chetracin A and chaetocins B and C, three new epipolythiodioxopiperazines from Chaetomium spp. Synthesis of Potent Cytotoxic Epidithiodiketopiperazines Designed for Derivatization Epicoccins A–D, Epipolythiodioxopiperazines from a Cordyceps-Colonizing Isolate of Epicoccum nigrum Epicoccins A–D, Epipolythiodioxopiperazines from a Cordyceps-Colonizing Isolate of Epicoccum nigrum