| Literature DB >> 31246040 |
Wei-Hua Jiao1, Jing Li1,2, Meng-Meng Zhang3, Jie Cui1, Yu-Han Gui1, Yun Zhang4, Jing-Ya Li3, Ke-Chun Liu4, Hou-Wen Lin1.
Abstract
The chemical investigation of the marine sponge Dysidea frondosa discovered a pair of unprecedented bioconjugates that are composed of a meroterpene and an unusual psammaplysin alkaloid. The structures of frondoplysins A (1) and B (2) were characterized by analysis of HRMS and NMR data coupled with single-crystal X-ray diffraction. Frondoplysin A was found to be a potent inhibitor targeting protein-tyrosine phosphatase 1B (PTP1B) with an IC50 value of 0.39 μM.Entities:
Year: 2019 PMID: 31246040 DOI: 10.1021/acs.orglett.9b01754
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005