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Applicability of Dimedone Assays for the Development of Online Aldehyde Sensor in Seawater Flooding Systems: 《Journal of Sensor Technology》2016年第4期101-109,共10页Mohammed A. Al-Moniee Cees Koopal Naim Akmal Sjaak van Veen Xiangyang Zhu Peter F. Sanders Peter F. Sanders Fahad N. Al-Abeedi Ayman M. Amer; Biocides are oilfield chemicals that are widely used to control bacterial activity throughout the oil industry. A feasibility study has been explored to develop detection techniques for biocide batch treatments, prefe...; 关键词：DNA Staining Automated Monitoring Autonomous Microbe Sensor Microbial Sensor Prototype Injection Seawater

A Green Protocol for Efficient Synthesis of 1,8-Dioxo-Octahydroxanthenes Using Ionic Liquid被引量：1: 《Green and Sustainable Chemistry》2013年第4期27-32,共6页Sangita Makone Shreyas Mahurkar; A clean, simple, efficient synthesis of 1,8-dioxo-octahydroxanthenes derivatives using ionic liquid 1-butyl, 3-me- thylimidazolium perchlorate ([bmim] ClO4) has been developed. The method provides several advantages s...; 关键词：1 8-Dioxo-Octahydroxanthenes IONIC LIQUID ALDEHYDES DIMEDONE

Palladium (0) Nanoparticles: A Novel and Reusable Catalyst for the Synthesis of Various Pyran Derivatives: 《Advances in Nanoparticles》2012年第3期61-70,共10页Mithu Saha Amarta Kumar Pal; A ligand free, Palladium nanoparticles catalyzed synthesis of pyran derivatives using C-H activated compound, malononitrile and aryl aldehyde via Knoevenagel condensation followed by Michael addition reaction using Pa...; 关键词：PALLADIUM NANOPARTICLES MULTI-COMPONENT Reaction PYRAN Derivatives DIMEDONE 4-Hydroxy COUMARIN Pyranazolone

Dimedone-catalyzed Addition of Amines into Cyano Group： Facile Synthesis of Thiazol-2-yl Substituted E-Acrylonitriles: 《Chinese Journal of Chemistry》2012年第7期1617-1623,共7页朱伟军屠兴超冯惠屠蔓苏姜波吴飞跃屠树江; Supporting information for this article is available On the WWW under http：Nd-xlcloi.orgi10. 1002/cjoc.201100719 or from the author.Acknowledgement We are grateful for financial support from the National Science Foundation of China （Nos. 21072163, 21102124）, PAPD of Jiangsu Higher Education Institutions, Jiangsu Science and Technology Support Program （No. BE2011045）, Science Foundation in Interdisciplinary Major Research Project of Xuzhou Normal University （No. 09XKXK01）, and the NSF of Jiangsu Education Committee （No. 11KJB 150016）.; An efficient dimedone-catalyzed synthesis of highly functionalized thiazol-2-yl substituted E-acrylonitrile derivatives has been established through two-step reaction of a-thiocyanate ketones with malononitrile and am...; 关键词：dimedone-catalyzed synthesis E-acrylonitriles addition reaction microwave heating HETEROCYCLES

Alum （KAI（SO4）2·12H2O） Catalyzed Multicomponent Transformation： Simple, Efficient, and Green Route to Synthesis of Functional- ized Spiro[chromeno[2,3-d]pyrimidine-5,3＇-indoline]-tetraones in Ionic Liquid Media被引量：1: 《Chinese Journal of Chemistry》2012年第3期709-714,共6页Mirhosseini Moghaddam, Mojtaba Bazgir, Ayoob Mohammad Mehdi, Akhondi Ghahremanzadeh, Ramin; The combination of isatin, barbituric acid, and cyclohexane-1,3-dione derivatives in the presence of alum （KAI（SO4）2· 12H2O） as a catalyst for 15 min was found to be a suitable and efficient method for the synthe...; 关键词：ISATIN SPIROOXINDOLES DIMEDONE barbituric acid ionic liquids

A Green and Highly Efficient Protocol for Catalyst-free Kno- evenagel Condensation and Michael Addition of Aromatic Al- dehydes with 1,3-Cyclic Diketones in PEG-400被引量：3: 《Chinese Journal of Chemistry》2011年第11期2407-2410,共4页Firouzeh, Nemati Hossein, Kiani; A convenient, highly efficient and green approach for synthesis of tetraketones from aromatic aldehydes with dimedone and 1,3-indanedione at room temperature in PEG-400 is described. The use of PEG-400 as the reaction...; 关键词：Michael addition green chemistry polyethelene glycol Knoevenagel condensation dimedone 1 3-Indanedione

Multicomponent synthesis of dihydropyridines catalyzed by L-proline被引量：2: 《Chinese Chemical Letters》2011年第5期531-534,共4页Leila Zare Mohammad Nikpassand; support from the Research Council of Islamic Azad University-Rasht Branch; Multicomponent synthesis of mono and bis 4-substituted-1,4-dihydropyridines from aldehydes,dimedone and ammonium acetate in the presence of an efficient recyclable catalyst,L-proline,in high yield and short reaction t...; 关键词：MULTICOMPONENT DIHYDROPYRIDINES DIMEDONE L-PROLINE

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

Clean synthesis of 1,8-dioxooctahydroxanthenes promoted by DABCO-bromine in aqueous media被引量：1: 《Chinese Chemical Letters》2010年第10期1180-1182,共3页Mohammadali Bigdeli; An efficient procedure is reported for the synthesis of 3,3,6,6-tetramethyl-9-aryl-1,8-dioxooctahydroxanthenes using a one-pot condensation of arylaldehydes and 5,5-dimethyl-l,3-cyclohexandione in the presence of DABC...; 关键词：1 4-Diazabicyclo[2 2 2]octane （DABCO）-bromine Octahydroxyxanthene Aqueous media ARYLALDEHYDE DIMEDONE

A rapid and efficient method for the synthesis of 14H-dibenzo[α.j]xanthenes,aryl-5H-dibenzo[b.i]xanthene-5,7,12,14-(13H)-tetraone and 1,8-dioxooctahydroxanthenes by acidic ionic liquid被引量：3: 《Chinese Chemical Letters》2010年第7期761-764,共4页Abbas Rahmati; the financial support of the Research Council of the University of Isfahan.; Various xanthenes have been synthesized by the condensation ofβ-naphthol,2-hydroxynaphthalene-1,4-dione or dimedone with various aldehydes in the presence of trifluoroacetic acid as catalyst in 1,1,3,3-N,N,N′,N′-te...; 关键词：Ionic liquid 14H-Dibenzo[α.j]xanthenes Β-NAPHTHOL 2-Hydroxynaphthalene-1 4-dione DIMEDONE

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