the Drug Innovation Major Project(2018ZX09711001-005);the National Natural Science Foundation of China(91856202);the National Key R&D Program of China(2019YFA09005000);the Strategic Priority Research Program(XDB20000000);the Key Research Program of Frontier Sciences(QYZDYSSWSLH026)of the Chinese Academy of Sciences is highly appreciated.We also thank Jie Sun(SIOC,CAS)for the X-ray analysis.
Lasonolide A was identified as a potent antitumor macrolide towards various cancer cell lines.The two tetrahydropyrans bearing multiple stereogenic centers as well as the polyvene linkage attracted a dozen synthetic r...
This research work was financially supported by the Natural Science Foundation of China (Nos. 21021063, 81273430), the National Marine "863" Project (Nos. 2011AA09070102 and 2013AA092902) and the SKLDR/SIMM Projects (No. SIMM1203ZZ-03). We also thank Professor Minghua Xu (SIMM-CAS) for helpful discussion in preparation of this manuscript.
The efficient synthesis of (S)-dihydroresorcylide (la) along with trans-resorcylide dimethyl ether (2b), was achieved in linear 9 steps from commercially available orcinol monohydrate (6) with esterification, ...