ChemInform Abstract: Ytterbium(III)-Perfluorooctanoate Catalyzed One-Pot, Three-Component Synthesis...

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2008 Pyrazole derivatives R 0180 Ytterbium(III)-Perfluorooctanoate Catalyzed One-Pot, Three-Component Syn- thesis of Fully Substituted Pyrazoles under Solvent-Free Conditions. — The re- usable catalyst is highly efficient for the synthesis of pentasubstituted pyrazoles by stepwise condensation of aldehydes with hydrazine followed by 1,3-dicarbonyl com- pounds. — (SHEN, L.; CAO*, S.; LIU, N.; WU, J.; ZHU, L.; QIAN*, X.; Synlett 2008, 9, 1341-1344; Shanghai Key Lab. Chem. Biol., East China Univ. Sci. Technol., Shanghai 200237, Peop. Rep. China; Eng.) — Mais 40- 113

Transcript of ChemInform Abstract: Ytterbium(III)-Perfluorooctanoate Catalyzed One-Pot, Three-Component Synthesis...

Page 1: ChemInform Abstract: Ytterbium(III)-Perfluorooctanoate Catalyzed One-Pot, Three-Component Synthesis of Fully Substituted Pyrazoles under Solvent-Free Conditions.

2008

Pyrazole derivativesR 0180 Ytterbium(III)-Perfluorooctanoate Catalyzed One-Pot, Three-Component Syn-

thesis of Fully Substituted Pyrazoles under Solvent-Free Conditions. — The re-usable catalyst is highly efficient for the synthesis of pentasubstituted pyrazoles by stepwise condensation of aldehydes with hydrazine followed by 1,3-dicarbonyl com-pounds. — (SHEN, L.; CAO*, S.; LIU, N.; WU, J.; ZHU, L.; QIAN*, X.; Synlett 2008, 9, 1341-1344; Shanghai Key Lab. Chem. Biol., East China Univ. Sci. Technol., Shanghai 200237, Peop. Rep. China; Eng.) — Mais

40- 113

BIOINFORMATICS Review …“.Jónsdóttir et al. Fig. 1. Number of papers in PubMed 1992–2004 containing the keywords ‘bioinformatics’ (top left), ‘chemoinformatics’ or ‘cheminform-atics’,

BIOINFORMATICS Review …“.Jónsdóttir et al. Fig. 1. Number of papers in PubMed 1992–2004 containing the keywords ‘bioinformatics’ (top left), ‘chemoinformatics’ or ‘cheminform-atics’,

PYRAZOLES, PYRAZOLINES, PYRAZOLIDINES, INDAZOLES AND ...download.e-bookshelf.de/download/0000/5704/87/L-G-0000570487... · PYRAZOLES, PYRAZOLINES, PYRAZOLIDINES, INDAZOLES AND CONDENSED

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Fine Chemicals · 2019. 11. 28. · Indoles, Benzindoles 17 Imidazoles, Pyrazoles 18. Triazoles 19. Tetrazoles 20. Oxazoles 21. Selenazoles, Thiazoles 22. Piperidines, Pyridines,

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One-pot, four-component synthesis of pyrano[2,3-c]pyrazoles ...

One-pot, four-component synthesis of pyrano[2,3-c]pyrazoles ...

Regioselective synthesis of multisubstituted pyrazoles via

Regioselective synthesis of multisubstituted pyrazoles via

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DEVELOPMENT OF NEW METHODS FOR THE SYNTHESIS OF …etd.lib.metu.edu.tr/upload/12612945/index.pdf · development of new methods for the synthesis of pyrazoles, 4-iodopyrazoles, isoxazoles

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Enhancement of Perfluorooctanoate (PFOA) and ...thesis.library.caltech.edu/972/5/04_Chap4_CDV.pdf · Enhancement of Perfluorooctanoate (PFOA) and Perfluorooctanesulfonate (PFOS) Activity

Enhancement of Perfluorooctanoate (PFOA) and ...thesis.library.caltech.edu/972/5/04_Chap4_CDV.pdf · Enhancement of Perfluorooctanoate (PFOA) and Perfluorooctanesulfonate (PFOS) Activity

Graphical contents listi.uran.ru/webcab/system/files/journalspdf/tetrahedron-letters/... · cat. M COMMUNICATIONS A concise approach to CF3-containing furan-3-ones, (bis)pyrazoles

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CHAPTER – III Chemistry of Pyrazoles - Shodhgangashodhganga.inflibnet.ac.in/bitstream/10603/62280/5/chapter 3.pdf · CHAPTER – III CHEMISTRY OF PYRAZOLES 3.1.0 Introduction: Pyrazoles

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Final Report - Attorney General of Minnesota · Final Report 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys PREPARED FOR: APME Ad-Hoc

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Divergent Synthesis of 1H -Indazoles and 1H -Pyrazoles ...download.xuebalib.com/dgiAKD8ujNa.pdf · Results and Discussion Therequired hydrazone substratescan be readily ob-tained

Divergent Synthesis of 1H -Indazoles and 1H -Pyrazoles ...download.xuebalib.com/dgiAKD8ujNa.pdf · Results and Discussion Therequired hydrazone substratescan be readily ob-tained

Fine Chemicals made in Germany · 2019. 11. 28. · Indoles, Benzindoles 17 Imidazoles, Pyrazoles 18 Triazoles 19 Tetrazoles 20 Oxazoles 21 Selenazoles, Thiazoles 22 Piperidines,

Fine Chemicals made in Germany · 2019. 11. 28. · Indoles, Benzindoles 17 Imidazoles, Pyrazoles 18 Triazoles 19 Tetrazoles 20 Oxazoles 21 Selenazoles, Thiazoles 22 Piperidines,

ChemInform Sheet A4on chemo-, regio-, and stereo-selective reactions. The RefLib database is included with CIRX and provides reactions abstracted from Theilheimer’s Synthetic Methods

ChemInform Sheet A4on chemo-, regio-, and stereo-selective reactions. The RefLib database is included with CIRX and provides reactions abstracted from Theilheimer’s Synthetic Methods

MER: a shell script and annotation server for minimal named ......Couto and Lamurias J Cheminform Page 5 of 10 common,sandswesempiricallysfoundsthatsmostsofsthestwo-charactersmatchesswereserrors

MER: a shell script and annotation server for minimal named ......Couto and Lamurias J Cheminform Page 5 of 10 common,sandswesempiricallysfoundsthatsmostsofsthestwo-charactersmatchesswereserrors

FINAL AMMONIUM PERFLUOROOCTANOATE (C8) ASSESSMENT OF TOXICITY TEAM (CATT) REPORT · 2009-12-30 · FINAL AMMONIUM PERFLUOROOCTANOATE (C8) ASSESSMENT OF TOXICITY TEAM (CATT) REPORT

FINAL AMMONIUM PERFLUOROOCTANOATE (C8) ASSESSMENT OF TOXICITY TEAM (CATT) REPORT · 2009-12-30 · FINAL AMMONIUM PERFLUOROOCTANOATE (C8) ASSESSMENT OF TOXICITY TEAM (CATT) REPORT

Open Access Programming langage in chemiy: a eie of HTML5 ... · Theien J Cheminform Page 3 of 19 HTML5 econtentweviewontheInternetismadepossiblebya unionofseveraltechnologies,mainlyHypertextMarkup

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4H-Pyrano[2,3-c]pyrazoles: a review - Arkivoc

4H-Pyrano[2,3-c]pyrazoles: a review - Arkivoc

Perfluorooctanoate in Aqueous Urea Solutions: Micelle ...

Perfluorooctanoate in Aqueous Urea Solutions: Micelle ...

Synthesis of Novel bis -Hetaryl Pyrazoles via Cylization Reactions

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