M. Govindan et al., NEW CYCLOARTANOL SULFATES FROM THE ALGA TYDEMANIA-EXPEDITIONIS - INHIBITORS OF THE PROTEIN-TYROSINE KINASE PP60(V-SRC), Journal of natural products, 57(1), 1994, pp. 74-78
Bioactivity-directed fractionation of the extracts of the green alga T
ydemania expeditionis using the protein tyrosine kinase pp60(v-src) le
d to the isolation of three new cycloartanol disulfates, 1-3, which sh
ow modest inhibition of this enzyme. The structures were deduced by sp
ectroscopic methods.