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Electrophilic Cyclization (electrophilic + cyclization)
Selected AbstractsSynthesis of Polysubstituted 3-Iodopyrans by Electrophilic CyclizationEUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 14 2009Yong-Xin Xie Abstract A variety of polysubstituted 3-iodopyrans were readily prepared in good to excellent yield under mild reaction conditions by the reaction of alkynyl carboxamides with ICl, I2, and NIS. The products obtained from this process are versatile materials that can be used to construct other complex functionalized pyran structures of importance. The occurrence of the pyranyl group in both natural products and pharmaceuticals confers important value to this study. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009) [source] ChemInform Abstract: Synthesis of 3-Sulfenyl- and 3-Selenylindoles by the Pd/Cu-Catalyzed Coupling of N,N-Dialkyl-2-iodoanilines and Terminal Alkynes, Followed by n-Bu4NI-Induced Electrophilic Cyclization.CHEMINFORM, Issue 2 2010Yu Chen 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: Efficient Regio- and Stereoselective Synthesis of 5-Alkyl(aryl)idene- and 5-[Iodoalkyl(aryl)idene]-1H-pyrrol-2(5H)-ones via Electrophilic Cyclization.CHEMINFORM, Issue 22 2009Khalil Cherry 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: Synthesis of Indene Derivatives via Electrophilic Cyclization.CHEMINFORM, Issue 20 2009Zulfiqar Ali Khan 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: Iodine-Mediated Electrophilic Cyclization of 2-Alkynylbenzaldoximes Leading to the Formation of Iodoisoquinoline N-Oxides.CHEMINFORM, Issue 1 2009Zhibao Huo 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 Efficient Stereoselective Synthesis of 1-Iodo- or 1-Phenyl Selenenyl-2-aryl-3-azabicyclo[3.1.0]hexane via Electrophilic Cyclization of Benzyl-2-arylmethylidenecyclopropylmethyl-amines.CHEMINFORM, Issue 18 2008Weijun Fu 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] Synthesis of 3,4-Disubstituted 2H-Benzopyrans Through C,C Bond Formation via Electrophilic Cyclization.CHEMINFORM, Issue 27 2007Shilpa A. Worlikar 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, please click on HTML or PDF. [source] Facile 5-Endo Electrophilic Cyclization of Unsaturated Amides with tBuOCl/I2.CHEMINFORM, Issue 37 2006Yu Tang 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, please click on HTML or PDF. [source] Synthesis of 3-Iodoindoles by the Pd/Cu-Catalyzed Coupling of N,N-Dialkyl-2-iodoanilines and Terminal Acetylenes, Followed by Electrophilic Cyclization.CHEMINFORM, Issue 22 2006Dawei Yue 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, please click on HTML or PDF. [source] Regio- and Stereoselective Synthesis of Isoindolin-1-ones via Electrophilic Cyclization.CHEMINFORM, Issue 29 2005Tuanli Yao Abstract For Abstract see ChemInform Abstract in Full Text. [source] Efficient Syntheses of Heterocycles and Carbocycles by Electrophilic Cyclization of Acetylenic Aldehydes and Ketones.CHEMINFORM, Issue 39 2004Dawei Yue Abstract For Abstract see ChemInform Abstract in Full Text. [source] Stereoselective Total Synthesis of Xestodecalactone CHELVETICA CHIMICA ACTA, Issue 9 2009Karuturi Rajesh Abstract A simple and highly efficient stereoselective total synthesis of xestodecalactone C (IIb), a polyketide natural product, was achieved (Scheme,2). The synthesis involved Keck's asymmetric allylation, a iodine-induced electrophilic cyclization, and an intramolecular Friedel,Crafts acylation as key steps. [source] |