supported by the National Natural Science Foundation of China(21871090,21725203);the National Key Research and Development Program of China(2020YFA0710200);the Shanghai Science and Technology Innovation Action Plan(20JC1416900);the Innovation Program of Shanghai Municipal Education Commission(2023ZKZD37);the Fundamental Research Funds for the Central Universities.
We report a tandem asymmetric Cu-catalyzed propargylic amination(ACPA)/Ag-catalyzed carboxylative cyclization(SCC)with CO_(2) to 5-methylidene-2-oxazolidinones;even with tetrasubstituted stereocenters.By varying pyrid...
supported by the National Natural Science Foundation of China(Grant 22171098);supported by Chengdu Guibao Science&Technology Co.,Ltd.and the 111ProjectB17019.
A[2+1+1+1]cyclization reaction has been developed for the synthesis of multisubstituted 6-pyrrolidinones from commercially available aryl methyl ketones,primary amines,and ethyl nitroacetate.In this I_(2)-DMSO-meditat...
National Natural Science Foundation of China (Grants:22322112 and 22071164);Fundamental Research Funds for the Central Universities,Sun Yat-sen University (23qnpy35);the Suzhou Science&Technology NOVA Program (Grant:ZXL2022445)for generous financial support;L.Z.thanks Guangxi University of Science and Technology (03190227 and 03190228);the Guangxi Department of Science and Technology (2021GXNSFBA220021)for financial support.
Reduction of chlorogermylene MsFluindtBu-GeCl 1 with potassium graphite(KC8)afforded putative germylyne radical MsFluindtBu-Ge 2 as confirmed by electron paramagnetic resonance(EPR)spectroscopy.However,it slowly decay...
financial support from K.C.Wong Education Foundation(GJTD-2020-08).
A thermally-induced multi-component reaction of CF_(3)-substituted imidoyl sulfoxonium ylides(TFISYs),amines and(triphenylphosphonio)difluoroacetate(PDFA)has been developed,allowing a facile access to 2-trifluoromethy...
support from the Natural Science Foundation of Henan Province(No.222300420084);the Application Research Plan of Key Scientific Research Projects in Colleges and Universities of Henan Province(No.22A150056)is gratefully acknowledged.
The first diastereodivergent formal[4+1]cycloaddition reactions of azoalkenes with p-quinone methides(pQMs)have been accomplished.The reported reaction occurred via a domino oxa-1,4-addition/1,6-addition process,allow...
The financial support from the National Key Research and Development Program of China(No.2020YFA0710200);National Natural Science Foundation of China(No.22171090);the Shanghai Science and Technology Innovation Action Plan(No.20JC1416900);the Fundamental Research Funds for the Central Universities is highly appreciated。
Carbon dioxide(CO_(2))is an attractive C1 building block in chemical synthesis due to its abundance,availability and sustainability.However,the low reactivity and high stability generally limits its transformations un...
We gratefully acknowledge the financial support from the Start-up Grant in Nanjing Tech University(Nos.39837118,39837146);the National Natural Science Foundation of China(No.22001121).
This highlight summarizes a recent development of KF-promoted three-component fluorinationaminocarbonylation reaction of aldehydes,tertiary amines,and TMSCF_(2)Br for the synthesis of structurally importantα-fluoroam...
Financial support from the Guangdong Basic and Applied Basic Research Foundation(no.2021A1515012342);the National Natural Science Foundation of China(no.81960883);the Scientific Research Fund of Jiangxi Provincial Education Department(no.GJJ201504);the Guangdong Provincial Science and Technology Project(no.2017A010103016);the Scientific Research Project of Gannan Medical University(no.YB201903)is greatly appreciated.
A transition metal-free and efficient synthesis of fused azapolycycles via a multicomponent reaction has been developed using mucohalic acid as a C_(3) synthon.The reaction promoted by the simple inorganic base K_(2)C...
financial support from the National Nature Science Foundation of China(Nos.81760625,81660576 and81560563);Projects of Guizhou Province(Nos.[2016]5623,JG[2016]06,[2019]1402,[2017]5609 and[2018]5781)。
A quinine-derived thiourea-catalyzed inter-/intramolecular Michael cycloaddition of chromoneoxindole/benzofuranone synthons with 3-substituted methylenebenzofuranones has been established,which constructed enantiomeri...
partial financial support from the Ministry of Science and Technology of China(No.2016YFE0132600);Zhengzhou University。
A selective ring-opening [3+2] cyclization reaction of benzo[d]isoxazoles with 2-bromo-propanamides has been developed.The azaoxyallyl cation intermediates are employed as C^O 3-atom synthon to build oxa-heterocycles ...