Two new beta-carboline alkaloids from Hedyotis capitellata var. mollis.
Two new beta-carboline alkaloids, hedyocapitelline and hedyocapitine, were isolated from Hedyotis capitellata var. mollis (Rubiaceae). Their structures were elucidated by spectroscopic data (1)H- and (13)C-NMR, MS, IR, UV).
Phuong
N M
NM
Van Sung
T
T
Porzel
A
A
Schmidt
J
J
Adam
G
G