THIOPHENES

作品数:18被引量:25H指数:3
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相关领域:理学更多>>
相关期刊:《International Journal of Organic Chemistry》《Chinese Journal of Chemical Engineering》《Science China Chemistry》《有机化学》更多>>
相关基金:国家自然科学基金河北省自然科学基金中国博士后科学基金上海市自然科学基金更多>>
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Three-Component Synthesis of 2-Heteroaryl-3-hydroxybenzo[b]- thiophenes under Transition-Metal-Free Conditions
《Chinese Journal of Chemistry》2021年第9期2483-2488,共6页Dahan Wang Fuhong Xiao Feng Zhang Guo-Jun Deng 
supported by the National Natural Science Foundation of China(Nos.21871226,21502160,21572194);the Scientific Research Fund of Hunan Provincial Education Department(19B564);the Hunan Provincial Natural Science Foundation of China(No.2020JJ3032);the China Postdoctoral Science Foundation(Nos.2018M632976 and 2019T120709);the Scientific Research Fund of Xiangtan University(No.XDCX2020B110);the Open Fund of Guangdong Provincial Key Laboratory of Lumines-cence from Molecular Aggregates,Guangzhou,510640,China(South China University of Technology,No.2019B030301003).
A convenient synthetic route to 2-heteroaryl-3-hydroxybenzo[b]thiophene derivatives via K_(2)CO_(3)-promoted multicomponent cycliza-tion between o-halogenated benzaldehyde,2-methylquinolines and sulfur powder has been...
关键词:BENZOTHIOPHENES Transition-metal-free C-H activation Sulfur Multicomponent reactions 
Synthesis of 3-Methylthio-benzo[b]furans/Thiophenes via Intramolecular Cyclization of 2-Alkynylanisoles/Sulfides Mediated by DMSO/DMSO-d_(6) and SOCl_(2)被引量:2
《Chinese Journal of Chemistry》2021年第4期887-895,共9页Beibei Zhang Xiaoxian Li Xuemin Li Fengxia Sun Yunfei Du 
We acknowledge the National Natural Science Foundation of China(No.21472136)for financial support.
Main observation and conclusion The reaction of 2-alkynylanisoles/sulfides with SOCl_(2) and DMSO was conducted to conveniently furnish the biologically interesting 3-(methylthio)-benzo[b]furans/thiophenes via intramo...
关键词:3-Methylthio-benzo[b]furans/Thiophenes 2-Alkynylanisoles/Sulfides DMSO/DMSO-d_(6)SOCl_(2) Interrupted pummerer process 
Synthesis of Functionalized Thiophenes by Four-component Reactions of 1,3-Thiazolidinedione, Aromatic Aldehydes, Cyanoacetamide and Cyclic Secondary Amines
《Chinese Journal of Chemistry》2011年第11期2461-2464,共4页姚荣 夏二艳 孙晶 颜朝国 
Project supported by the National Natural Science Foundation of China (No. 20972132).
The polysubstituted thiophene derivatives were conveniently prepared by the four-component reactions of 1,3-thiazolidinedione, aromatic aldehydes, cyanoacetamide and cyclic secondary amines such as pyrrolidine, mor- p...
关键词:multicomponent reaction domino reaction THIOPHENE CYANOACETAMIDE 1 3-thiazolidinedione 
Theoretical Study of 13C Chemical Shifts Structures of Some ortho-Substituted 3-Anilino-2-nitrobenzo[b]thiophenes and 2-Anilino-3-nitrobenzo[b]thiophenes and Comparison with Experimental
《Chinese Journal of Chemistry》2011年第2期237-242,共6页Mahdi Rezaei Sameti 
13C NMR chemical shifts have been calculated for structures of some substituted 3-anilino-2-nitrobenzo- [b]thiophenes (2o) and 2-anilino-3-nitrobenzo[b]thiophenes (3o) derivatives containing OH, NH2, OMe, Me, Et, ...
关键词:DPT 13C NMR chemical shifts GIAO/CSGT 
Synthesis of 2-Benzylthio-5-phenyl-3,4-disubstituted Thiophenes by Intramolecular Condensation of α-Oxo Ketene Dibenzyl^thioacetals被引量:1
《Chinese Journal of Chemistry》2002年第12期1591-1597,1464,共0页王芒 艾林 张继余 刘群 高连勋 
theNationalNaturalScienceFoundationofChina (No. 2 986 2 0 0 4),theScienceandTechnologyDevelopmentProgramFoundationofJilinProvince (No.2 0 0 10 5 0 5)andtheYouthFoundationofNortheastNormalUniversity (No.111379)
A facile route to 2-benzylthio-5-phenyl-3,4-disubstituted thiophenes was described. Catalyzed by sodium hydroxide, the title compounds were synthesized in moderate to good yields simply from the intramolecular aldol t...
关键词:α-oxo ketene dithioacetals α-oxo ketene dibenzylthioacetals multisubstituted thiophenes intramolecular aldol type condensation 
Synthesis of Chiral 2,5-Bis(oxazolinyl)thiophenes and Their Application as Chiral Shift Reagents for 1,1′-Bi-2-naphthol被引量:4
《Chinese Journal of Chemistry》2002年第1期85-89,共5页高明章 汪波 刘汉标 许遵乐 
theNationalNaturalScienceFoundationofChina (No.2 9770 5 7)andGuangdongNaturalScienceFoundation
A series of C_2-symmetrical chiral 2,5-bis(4'-alkyloxazolin-2-yl) thiophenes(thiobox) have been synthesized from thiophene-2,5-dicarboxylic acid by sequential amidation with achiral ethanolamine, conversion of hydroxy...
关键词:C_2-symmetry 2 5-bis(oxazolinyl)thiophene chiral shift reagent 
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