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Quinoline Synthesis (quinoline + synthesis)
Selected AbstractsRegioselectivity of Friedländer Quinoline Syntheses,EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 10 2008Claas Lüder Diedrich Abstract Optically active, bicyclic ketones were submitted to Friedländer quinoline syntheses with 2-aminobenzaldehyde to yield regioisomeric linear or angular products. When starting from trans -configured ketones, the linear products are the major isomers (ratios ranging from 76:24 to >98/2). With cis -configured ketones the angular products are predominantly formed, although with lower regioselectivity.(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008) [source] ChemInform Abstract: Sulfonic Acid Functionalized Ionic Liquid in Combinatorial Approach, a Recyclable and Water Tolerant-Acidic Catalyst for One-Pot Friedlaender Quinoline Synthesis.CHEMINFORM, Issue 25 2010Jafar Akbari Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] ChemInform Abstract: A Ruthenium-Catalyzed Approach to the Friedlaender Quinoline Synthesis.CHEMINFORM, Issue 30 2008Hans Vander Mierde Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] ChemInform Abstract: An Improved Quinoline Synthesis in the Presence of Nickel Chloride.CHEMINFORM, Issue 25 2008Minoo Dabiri Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] ChemInform Abstract: Carbolithiation of o-Amino-(E)-Stilbenes: Diastereoselective Electrophile Substitution with Applications to Quinoline Synthesis.CHEMINFORM, Issue 16 2008Anne-Marie L. Hogan Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] Silver Phosphotungstate: A Novel and Recyclable Heteropoly Acid for Friedlaender Quinoline Synthesis.CHEMINFORM, Issue 7 2005J. S. Yadav Abstract For Abstract see ChemInform Abstract in Full Text. [source] Heteroannulation of 3-Bis(methylthio)acrolein with Aromatic Amines , A Convenient Highly Regioselective Synthesis of 2-(Methylthio)quinolines and Their Benzo/Hetero Fused Analogues , A Modified Skraup Quinoline Synthesis.CHEMINFORM, Issue 26 2004Kausik Panda Abstract For Abstract see ChemInform Abstract in Full Text. [source] ChemInform Abstract: Ruthenium-Catalyzed Oxidative Cyclization of 2-Aminobenzyl Alcohol with Ketones: Modified Friedlaender Quinoline Synthesis.CHEMINFORM, Issue 16 2002Chan Sik Cho Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] Regioselectivity of Friedländer Quinoline Syntheses,EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 10 2008Claas Lüder Diedrich Abstract Optically active, bicyclic ketones were submitted to Friedländer quinoline syntheses with 2-aminobenzaldehyde to yield regioisomeric linear or angular products. When starting from trans -configured ketones, the linear products are the major isomers (ratios ranging from 76:24 to >98/2). With cis -configured ketones the angular products are predominantly formed, although with lower regioselectivity.(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008) [source] A Facile and Efficient One-Pot Synthesis of Substituted Quinolines from ,-Arylamino Ketones Under Vilsmeier ConditionsEUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 24 2009Yan Wang Abstract An efficient one-pot synthesis of substituted quinolines from ,-arylamino ketones in the presence of PBr3 in DMF has been developed. This general protocol provides a novel and facile access to substituted quinolines by sequential Vilsmeier,Haack reaction, intramolecular cyclization and aromatization reactions of ,-arylamino ketones. PBr3 plays a dual role in the quinoline synthesis: as a key component of the Vilsmeier reagent (PBr3/DMF) and as a reducing reagent. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009) [source] Polyquinolines containing both spirobifluorene and cardofluorene units: Synthesis and characterizationJOURNAL OF POLYMER SCIENCE (IN TWO SECTIONS), Issue 13 2004Ching-Hsin Chen Abstract We have synthesized aromatic polyquinolines containing both spirobifluorene and cardofluorene moieties in the main chain by applying acid-catalyzed Friedländer quinoline synthesis. The incorporation of these rigid nonplanar structures into the polymer backbone, which restricts segmental mobility, significantly increases both the glass-transition temperature and thermal stability, while providing enhanced solubility as a result of a decrease in the degree of molecular packing and crystallinity. We have also examined the optical and electrochemical properties of these polyquinolines. The low-lying lowest unoccupied molecular orbital energy level and quasireversible electrochemical reduction of these polyquinolines suggest their potential for use as electron-injecting/transporting materials in polymer light-emitting diodes. © 2004 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem 42: 3314,3322, 2004 [source] |