云南高校图书馆联盟文献共享服务平台- DIHYDROFURAN

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A 2-dicyanomethylene-3-cyano-4,5,5-trimethyl-2,5-dihydrofuran-based near-infrared fluorescence probe for the detection of hydrogen sulfide and imaging of living cells: 《无机化学学报》2025年第3期540-548,共9页ZHANG Linfang YIN Wenzhu YIN Gui; financially supported by the Natural Science Foundation of Jiangsu Province(Grant No.BK20241181);the State Key Laboratory of AnalyticalChemistry for Life Science,School of Chemistry and Chemical Engineering,Nanjing University(Grant No.SKLACLS2419)。; Using 2-dicyanomethylene-3-cyano-4,5,5-trimethyl-2,5-dihydrofuran(TCF)as a near-infrared fluorescent chromophore,we designed and synthesized a TCF-based fluorescent probe TCF-NS by introducing 2,4-dinitrophenyl ether ...; 关键词：hydrogen sulfide near⁃infrared fluorescence probe cell imaging

Chiral nickel(Ⅱ) complex catalyzed asymmetric(3+2) cycloaddition ofα-diazo pyrazoleamides with 2-siloxy-1-alkenes: 《Chinese Chemical Letters》2023年第4期322-325,共4页Wei Yang Zhendong Yang Long Chen Yican Lu Cefei Zhang Zhishan Su Xiaohua Liu Xiaoming Feng; the National Natural Science Foundation of China(No. 22188101);Sichuan Science and Technology Program (No.2021YJ0561);Sichuan University (No. 2020SCUNL204)for financial support。; A highly efficient asymmetric(3 + 2) cycloaddition of α-diazo pyrazoleamides with silyl enol ethers was realized by employing a chiral N,N’-dioxide-Ni(II) complex catalyst. The process includes the formation of chir...; 关键词：Asymmetric catalysis (3+2)Cycloaddition Chiral N N’-dioxide Silyl enol ether α-Diazo pyrazoleamide DIHYDROFURAN

Reaction of Arylnitroso Derivatives: Synthesis of Arylimino 2,5-Dihydrofuran and Arylamino Fulvenes Derivatives: 《International Journal of Organic Chemistry》2016年第2期147-155,共9页Stefania Fusi Donato Donati Fabio Ponticelli; Herein we report the reactivity of N-(2,4-dicyano-1,5-dimethyl-3-arylcyclopenta-2,4-dienyl)-2,2,2- trifluoroacetamides and N,N-dimethyl-4-nitrosoaniline which provide compounds derived from Ehrlich-Sachs condensation,...; 关键词：CYCLOPENTADIENES Nitrsoarenes DIHYDROFURAN FULVENES

Stereoselective Synthesis of Sulfonyl-substituted trans-2,3-Dihydrofuran Derivatives via Reaction of Arsonium Ylides with α,β-Unsaturated Ketones: 《Chemical Research in Chinese Universities》2014年第4期596-600,共5页CAO Long ZHOU Xiaohong CHEN Jie ZHANG Hui DENG Hongmei SHAO Min McMILLS Mark C. CAO Weiguo; Supported by the National Natural Science Foundation of China（No.21272152）.; Trans-2,3-dihydrofuran derivatives 3 or 4 substituted with a sulfonyl group were prepared with high chemoselectivity and good yields by [1＋4]-addition reaction of α,β-unsaturated ketones 1 with arsonium bromide 2 i...; 关键词：STEREOSELECTIVITY DIHYDROFURAN Arsonium Ylide

Efficient Synthesis of Spiro[furan-3,3＇-indoline] Derivatives via Reactions of Pyridinium Salts with Isatinylidene Acetoacetates: 《Chinese Journal of Chemistry》2013年第8期1054-1058,共5页Zhenming Liu Jun Fang Chaoguo Yan; An efficient synthetic procedure for the functionalized spiro[furan-3,3＇-indoline] derivatives was successfully developed by domino reactions of N-phenacylpyridinium bromides or N-ethoxycarbonylmethylenepyridinium br...; 关键词：spiro compound spiro[furan-3 3＇-indoline] pyrdinium ylide DIHYDROFURAN Michael addition dominoreaction

Synthesis of Spiro Dihydrofurans and 1,8-Dioxo-xanthenes via DABCO Catalyzed Tandem Reaction of Aldehyde with Cyclohexane-1,3-dione and Dimedone: 《Chemical Research in Chinese Universities》2011年第1期49-53,共5页CHEN Jiao SHI Jian YAN Chao-guo; Supported by the National Natural Science Foundation of China(No20972132); The 1,4-diazabicyclo[2.2.2]octane（DABCO） catalyzed reaction of cyclohexane-1,3-dione or dimedone with various aldehydes in acetonitrile resulted in the polysubstituted tetraketones, spiro dihydrofurans or 1,8-dioxo-...; 关键词：Tandem reaction DIMEDONE Spiro dihydrofuran Tetraketone 1 8-Dioxo-xanthene

A new alkylene dihydrofuran glycoside with antioxidation activity from the root bark of Morus alba L.被引量：2: 《Chinese Chemical Letters》2010年第7期821-823,共3页Wei Fu Yong Fang Lei Ya Ling Cai Dao Nian Zhou Jin Lan Ruan; A new alkylene dihydrofuran glycoside（1） was isolated from the root bark ofMorus alba L.,along with moracin M-3′-O-β-D-glucopyranoside （2）,and moracin M-6,3′-di-O-β-D-glucopyranoside（3）.Compound 1 was identi...; 关键词：Morus alba L. Dihydrofuran glycoside Spectral analysis Antioxidation activity

Synthesis of chiral dihydrofuran compounds by thiourea derivatives-catalyzed“interrupted”Feist-Bénary reaction被引量：1: 《Chinese Chemical Letters》2010年第2期167-170,共4页Hui Chen Ru Jiang Qiao Feng Wang Xiao Li Sun Jing Luo Sheng Yong Zhang; the National Natural Science Foundation of China(Nos.20572131,20372083,20972189,20672141,30901883); In this study,six thiourea derivatives of cinchona alkaloids with 9-nat or 9-epi-configuration were synthesized.After characterized the structures,we adopted them to the asymmetric'interrupted'Feist-Benary(IFB) reacti...

Pd-catalyzed sequential reaction for the synthesis of fused tricyclic compounds containing a dihydrofuran or isobenzofuranone unit被引量：1: 《Chinese Chemical Letters》2009年第2期165-167,共3页Ru Wei Shen Shu Gao Zhu Qin Qin Xia Lu Ling Wu Xian Huang; the National Natural Science Foundation of China(Nos.20672095 and 20732005);The Academician Foundation of Zhejiang Province.; A novel Pd-catalyzed sequential reaction for the synthesis of fused tricyclic compounds with a dihydrofuran or isobenzofuranone unit was developed.; 关键词：PD-CATALYZED Sequential reaction DIHYDROFURAN Isobenzofuranone

Highly Stereoselective Synthesis of trans-3-Aryl-4-carbethoxy-2,3-dihydro-2-fur-2＇-oyl-5-methylfurans: 《Chinese Journal of Chemistry》2007年第7期968-972,共5页张慧曹卫国陈杰胡吉嵘钱嘉贤朱士正; Project supported by the National Natural Science Foundation of China （No. 20472047）, the Natural Science Foundation of Shanghai （No 04ZR14060） and the Education Commission of Shanghai Municipality （Nos. 05AX12 and B.99-0303-06-034）.; Multi-substituted dihydrofurans are valuable intermediates for the synthesis of natural products and pharmaceuticals. Considerable attention has been focused on the development of efficient and regioselective methods ...; 关键词：stereoselective synthesis arsonium ylide dihydrofuran derivative

DIHYDROFURAN