supported by the National Fund of Science,Technology and Innovation (FONACIT) (Grant N°201300288)within the framework of the project PCP France-Venezuela;by the CDCHTA-ULA (Grant N°C-1935-15-08-ED).
From aerial parts of Austroeupatorium inulifolium was isolated the ent-nor-furano triol labdane austroeupatol 1.The compound 1 was treated with IBX showing an unexpected selectivity at the potentially oxidizable sites...
the National Natural Science Foundation of China(Nos.U1604285,21772032 and 21702051);Program for Changjiang Scholars and Innovative Research Team in University(PCSIRT)of Ministry of Education of China(No.IRT1061);the 111 Project(No.D17007);Henan Provincial Natural Science Foundation(No.162300410180);Key Project of Henan Educational Committee(No.18A150009);Program for Innovative Research Team of Science and Technology in the University of Henan Province(No.18IRTSTHN004)。
We report a 2-iodoxybenzoic acid(IBX)-mediated intarmolecular oxidative spiro-fused tandem cyclization reaction of tryptophan analogs bearing an N-arylamides side-chain to rapidly afford polycyclic spiroindolines feat...
the support of National Natural Science Foundation of China(No.21162003);the International Collaboration Project of Guizhou Province(No.[2011]7003);the Natural Science Foundation of Guizhou Province(No.[2008]75).
The cucurbit[8]uril (Q[8]) mediated oxidation of benzenedimethanols with o-iodoxybenzoic acid (IBX) inaqueous solution has been investigated, and the results reveal the supramolecular catalysis depends on the electron...