C. Baraguey et al., Isolation, structure and synthesis of mahafacyclin B, a cyclic heptapeptide from the latex of Jatropha mahafalensis, J CHEM S P1, (17), 2001, pp. 2098-2103
Mahafacyclin B is a cyclic heptapeptide with antimalarial activity isolated
from the latex of Jatropha mahafalensis. The structure is elucidated by ch
emical degradation, tandem mass spectrometry, homo- and heteronuclear NMR e
xperiments. and confirmed by synthesis.