(3R,5R) and (3R,5S)-sonnerlactone: isolated from the marine derived fungus Zh6-B1.
These compounds inhibit the growth of KV/MDR cell line up to certain extent.
These lactones exhibit antibacterial, antifungal and anticancer activities.
Structural features and important medicinal activity, increased the importance to make these.
Mitsunobu reaction and RCM protocol have been applied to construct the core.