financial support of National Natural Science Foundation of China(21901193,22271314 and 22377097);the innovation foundation of Key Laboratory of Green Chemical Engineering Process of Ministry of Education(GCX2023002).
Concise assembly of spirooxindoles is of great significance but a challenging task in modern organic synthesis.Described herein is an unusual base-promoted[4+2]spiroannulation of rarely used isatin-derivedβ-silylcarb...
The authors gratefully acknowledge financial support from the Universitas Islam Negeri Syarif Hidayatullah Jakarta through the grant of BOPTN 2023[Contract number:UN.01/KPA/189/2023].
Spirooxindole is a compound with a unique framework and broad bioactivities in medicine.In this study,we have reviewed various approaches or methods in synthesizing spirooxindole derivatives focused on green synthesis...
We are thankful for financial support from OUC,QNLM(LMDBCXRC201902,LMDBCXRC201903),tsqn201909056,tsqn202103152.The project is supported by the Fundamental Research Funds for the Central Universities.
A highly efficient base-mediated diastereoselective[4+1]cycloaddition of ortho-tosylaminophenyl-substituted p-QMs with 3-chlorooxindoles has been developed to afford 3,2’-pyrrolidinyl spirooxindoles in high yields wi...
financial support from Ministry of Science and Technology of China (No.2019ZX09721001-008);National Natural Science Foundation of China (Nos.81773890,22001024,82073997);the “Thousand Talents Program” of Sichuan Province and Xinglin Scholar Research Premotion Project of CDUTCM。
An N-heterocyclic carbene(NHC)-catalysed retro-aldol/aldol cascade reaction of spirooxindole-basedβ-hydroxyaldehyde has been developed.The ring opening-closure process enables the diastereodivergent synthesis of spir...
financial support from the National Natural Science Foundation of China(No.81660576);the Project of Guizhou Province Qian Ke He GZ[2015]4001;Guizhou Discipline Construction Project(No.GNYL[2017]008)。
Spirooxindoles play an important role in drug discove ry and development.The development of efficient methods for the synthesis of spirooxindoles from easily available sta rting materials is of curre nt interest Herei...
the National Natural Science Foundation of China (Nos.21572095,21772081);Shenzhen Special Funds for the Development of Biomedicine, Internet,New Energy,and New Material Industries (JCW201S0430160022510).B.T.thanks the Thousand Young Talents Program for financial support.
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...
financial support from the NSFC(21572135 and 21321061)
A mild and efficient dearomatic [3+2] annulation reaction of 3-nitro-7-azaindoles and Morita Baylis Hillman carbonates from isatins was developed catalyzed by DMAP, affording the corresponding polycyclic spirooxindol...
SAIF Panjab University for providing analytical facilities for characterization of compounds
A rapid, one-pot and highly efficient protocol for the synthesis of pharmaceutically interesting functionalized 2-amino-3-cyano-4H-pyran and spirooxindole derivatives has been developed using commercially available Cs...
We are grateful for financial support from 973 Program(No.2011CB808700);NSFC(Nos.21225210,20923005 and 21121062);STCSM(No.11JC1415000);the CAS/SAFEA International Partnership Program for Creative Research Teams.
A novel Ag-mediated dialkylation reaction of alkenes was disclosed,in which AgF was essential to activate C-H bond of acetonitrile.This reaction provided an efficient way to nitrile-containing spirooxindoles from read...