S. Bharel et al., ARTEMISININ MEDIATED ALTERATION OF HEMIN TO A DELTA-MESO OXIDATION-PRODUCT - RELEVANCE TO MECHANISM OF ACTION, Journal of the Chemical Society. Perkin transactions. I (Print), (14), 1998, pp. 2163-2166
Antimalarial drug artemisinin and haemin react in vitro, to give a del
ta-mese hydroxy porphyrin isolated as a stable dimethyl esterified zin
c complex and characterised as (20-hydroxyprotoporphyrinato dimethyl e
ster)zinc(II) by NOESY, visible absorption and ESI-MS; the structure s
heds light on the mechanism of action of endoperoxide antimalarials.