This work was supported by the National Natural Science Foundation of China(21871226,21502160 and 21572194);Scien-tific Research Fund of Hunan Provincial Education Department(19B564);Hunan Provincial Natural Science Foundation of China(2020113032);Efficient Resource Uilization,the China Postdoc-toral Science Foundation(2018M632976 and 2019T120709);Scientific Research Fund of Xiangtan University(XDCX2020B110).
A copper-catalyzed aerobic oxidative ring expansion reaction of isatins with 1,2,3,4-tetrahydroisoquinoline for the synthesis of tetra-cyclic quinazolinones has been developed.This reaction is performed smoothly under...
Supporting information for this article is available on the WWW under http://dx.doi.org/10.1002/cjoc,201700280 or from the author.Acknowledgement The work was partially supported by the National Natural Science Foundation of China (No. 21172001, 21372008), the Natural Science Foundation of Education Administration of Anhui Province (KJ2016A267), the Special and Excellent Research Fund of Anhui Normal University and the Doctoral Scientific Research Foundation of Anhui Normal University (No. 2016XJJ110).
A green and highly efficient synthetic method for the synthesis of quinazoline-2,4-diones with hydrogen peroxide as the terminal oxidant has been developed, The reaction features the mild reaction conditions, broad su...
A [3+3] formal cycloaddition reaction between in situ formed azaoxyallyl cations and nitrones from isatins has been developed, furnishing a spectrum of spiro[1,2,4-oxadiazinan-5-one]oxindoles in good to excellent yie...
The work was partially supported by the National Natural Science Foundation of China (Nos. 21172001, 21372008), the Natural Science Foundation of Education Administration of Anhui Province (No. KJ2016A267), the Special and Excellent Research Fund of Anhui Normal University and the Doctoral Scientific Research Foundation of Anhui Normal University (No. 2016XJJ110).
A convenient and metal-flee DMAP-catalyzed domino reaction of isatins, arylamines and hydroximoyl chlorides has been developed to achieve 1,3-dipolar cycloaddition of imines into aryl nitrile oxides at ambient tempera...
Under the catalysis of only 3 mol% of Br2 at room temperature, indoles reacted rapidly with isatins to form bio- logically important 3,3-bis(indole-3-yl)indoline-2-(1H)-ones with high efficiency and wide substrate...
We are grateful for the grants from the National Natural Science Foundation of China(No.21272230);Western Light Talent Culture Project of Chinese Academy of Sciences.
The first cyclization/decarboxylation reaction of isatins with acyl chlorides promoted by 4-dimethylaminopyridine(DMAP)was described and a series of desired 3-alkenyl-oxindoles were obtained in good yields(up to 80%)a...