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Cycloaddition Reactions (cycloaddition + reaction)
Kinds of Cycloaddition Reactions Selected AbstractsApplication of the 1,3-Dipolar Cycloaddition Reaction in Chemical Biology: Approaches Toward Multivalent Carbohydrates and Peptides and Peptide-Based PolymersMOLECULAR INFORMATICS, Issue 11-12 2007Roland Abstract In this mini review we highlight our recent results and the related literature regarding the application of the Cu(I)-catalyzed 1,3-dipolar cycloaddition "click" reaction. The synthetic applications of the click reaction focus on multivalent carbohydrates and peptides and peptide-based polymers. Furthermore, a related reaction is described involving the coupling of thio acids and sulfonyl azides leading to the chemoselective formation of amides. [source] [4+2],Cycloaddition Reaction of Cyclic Alkyne,{Co2(CO)6} Complexes with Dienes,ANGEWANDTE CHEMIE, Issue 41 2010Prof. Eine allgemeine Vorschrift für die Titelreaktion wurde entwickelt. Sie lässt sich auf zahlreiche acyclische 1,3-Diene und cyclische Alkin-{Co2(CO)6}-Komplexe anwenden und liefert nach oxidativer Aufarbeitung unterschiedliche Arten benzanellierter mittlerer Ringe (siehe Schema). Interessant ist, dass die [4+2]-Cycloaddition bevorzugt statt der Pauson-Khand-Reaktion abläuft. [source] Synthesis of Nine-Membered Carbocycles by the [4+3+2],Cycloaddition Reaction of Ethyl Cyclopropylideneacetate and Dienynes,ANGEWANDTE CHEMIE, Issue 10 2010Shinichi Saito Prof. Effektiv reagiert eine Reihe von Dieninen mit Ethylcyclopropylidenacetat in Gegenwart von [Ni(cod)2]/PPh3 (cod=Cyclooctadien), wobei selektiv Cyclononadiene entstehen. Dienine mit aromatischen Ringsubstituenten sind ausgezeichnete Substrate, und die entsprechenden Tricyclen wurden in hoher Ausbeute erhalten. Die Reaktion eröffnet einen neuen Zugang zu neungliedrigen Carbocyclen (siehe Schema). [source] Nickel-Catalyzed Three-Component [2+2+2] Cycloaddition Reaction of Arynes, Alkenes, and Alkynes,ANGEWANDTE CHEMIE, Issue 31 2009Zaozao Qiu Drei in einem: Nickelkatalysierte Dreikomponenten-Cycloadditionen von leicht zugänglichen Arinen, aktivierten Alkenen und Alkinen ermöglichen den Zugang zu einer Serie von substituierten 1,2-Dihydronaphthalinen in mittleren bis sehr guten Ausbeuten und mit ausgezeichneten Chemo- und Regioselektivitäten (siehe Schema; TMS=Trimethylsilyl, cod=1,5-Cyclooctadien). [source] ChemInform Abstract: Preparation of Highly Substituted Tetrahydropyrans via a Metal Assisted Dipolar Cycloaddition Reaction.CHEMINFORM, Issue 16 2010Eric A. Allart 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: Stereoselective Synthesis of Azepines Through the Conjugate Addition of Formamides to Nitroalkenes and Subsequent Intramolecular Nitrile Oxide Cycloaddition Reaction.CHEMINFORM, Issue 16 2009Akio Kamimura 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: Regio- and Stereoselective Synthesis of Isoxazolidine Derivatives by Asymmetric 1,3-Dipolar Cycloaddition Reaction of Chiral Nitrones with 1-Propene-1,3-sultone.CHEMINFORM, Issue 45 2008Hong-Kui Zhang 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: Organocatalytic Asymmetric Formal [3 + 2] Cycloaddition Reaction of Isocyanoesters to Nitroolefins Leading to Highly Optically Active Dihydropyrroles.CHEMINFORM, Issue 34 2008Chang Guo 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: [4 + 2] Cycloaddition Reaction: Synthesis and Antifungal Activities of 5-Substituted-4-phenyl-1,3-thiazolo[3,2-a]pyrimidin-6-one Derivatives.CHEMINFORM, Issue 33 2008Babul C. Dutta 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: Cu(I)-Mediated Cycloaddition Reaction of Zirconacyclopentadienes with Fumaronitrile and Application for Synthesis of Monocyano-Substituted Pentacenes.CHEMINFORM, Issue 2 2008Tamotsu Takahashi 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 and Cycloaddition Reaction of 3-Vinylthieno[3,2-b][1]benzothiophene.CHEMINFORM, Issue 49 2007Ales Machara 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] [2 + 3]Cycloaddition Reaction of a Kinetically Stabilized Distibene with a Nitrile Oxide Leading to the Formation of a Unique Heterocyclic Compound.CHEMINFORM, Issue 40 2007T. Sasamori 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] Diastereoselective Construction of Indolo[2,3-a]quinolizidine Skeleton by Cycloaddition Reaction of 3,4-Dihydro-,-carbolines with ,,,-Unsaturated ,-Ketoesters.CHEMINFORM, Issue 39 2007Kazuhiro Nagata 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] Stereoselective Intermolecular Formal [3 + 3] Cycloaddition Reaction of Cyclic Enamines and Enones.CHEMINFORM, Issue 20 2007Mohammad Movassaghi 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] [4 + 2] Cycloaddition Reaction: Synthesis of 7,9-Diaryl-1,3,5-trimethyl-2,4,8-trioxohexahydro-9H-pyrimido [2,1-g]purine Derivatives.CHEMINFORM, Issue 19 2007B. C. Dutta 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] Microwave-Assisted Cycloaddition Reaction of Azides to N-Substituted 2-Azabicyclo[2.2.1]hept-5-en-3-ones.CHEMINFORM, Issue 12 2007Minoru Ishikura 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] Stereoselective Preparation of 1,2,4-Oxadiazole Derivatives Substituted by Pentafluorophenyl by 1,3-Dipolar Cycloaddition Reaction.CHEMINFORM, Issue 7 2007Huiling Jiang 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] endo-Selective Asymmetric Inverse Electron-Demand 1,3-Dipolar Cycloaddition Reaction of Nitrones.CHEMINFORM, Issue 2 2007Tomoko Ashizawa 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] Intermolecular 1,5-Dipolar Cycloaddition Reaction of Tungsten-Containing Vinylazomethine Ylides Leading to Seven-Membered Heterocycles.CHEMINFORM, Issue 28 2006Hiroyuki Kusama 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] Regioselective Synthesis of Novel Spirooxindolo and Spiroindano Nitro Pyrrolidines Through [3 + 2] Cycloaddition Reaction.CHEMINFORM, Issue 22 2006Mahalingam Poornachandran 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] Indium(III) Triflate Catalyzed Tandem Azidation/1,3-Dipolar Cycloaddition Reaction of ,,,-Dialkoxyalkyne Derivatives with Trimethylsilyl Azide.CHEMINFORM, Issue 11 2006Hikaru Yanai 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] A Novel Entry into 1-Methyl- and 1-Aryl-octahydropyrrolo[3,4-b]pyrroles and Their N-1,C-2 Fused Derivatives: Stereoselective Synthesis via an Intramolecular Azomethine Ylide Cycloaddition Reaction.CHEMINFORM, Issue 5 2006Mahalingam Poornachandran Abstract For Abstract see ChemInform Abstract in Full Text. [source] Novel Synthesis of N-Methyl Spiropyrrolidines by 1,3-Dipolar Cycloaddition Reaction of Azomethine Ylides.CHEMINFORM, Issue 52 2005G. Subramaniyan Abstract For Abstract see ChemInform Abstract in Full Text. [source] Synthesis of Novel Spiroheterocyclic Framework via the Regioselective 1,3-Dipolar Cycloaddition Reaction of Azomethine Ylides.CHEMINFORM, Issue 46 2005Xiao-Fen Hu Abstract For Abstract see ChemInform Abstract in Full Text. [source] An Auxiliary Induced Asymmetric Synthesis of Functionalized Cyclobutanes by Means of Catalytic [2 + 2]-Cycloaddition Reaction.CHEMINFORM, Issue 23 2004Kiyosei Takasu Abstract For Abstract see ChemInform Abstract in Full Text. [source] Cycloaddition Reaction of Epoxides with Various Alkenes under Microwave Irradiation.CHEMINFORM, Issue 37 2003Ghania Bentabed Abstract For Abstract see ChemInform Abstract in Full Text. [source] The Effects of Lewis Acid on the 1,3-Dipolar Cycloaddition Reaction of C-Arylaldonitrones with Alkenes.CHEMINFORM, Issue 1 2003Tomio Shimizu Abstract For Abstract see ChemInform Abstract in Full Text. [source] Stereoselective Synthesis of Cycloheptanone Derivatives via an Intermolecular [5 + 2] Cycloaddition Reaction.CHEMINFORM, Issue 44 2002Keiji Tanino Abstract For Abstract see ChemInform Abstract in Full Text. [source] ChemInform Abstract: Synthesis and [3 + 2] Cycloaddition Reaction of 3-[(Trimethylsilylmethylamino)(methylthio)methylene]heterocyclic Compounds.CHEMINFORM, Issue 7 2002Yoshinori Tominaga 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: Inverse-Electron Demand [,2 + ,2 + ,2] Cycloaddition Reaction of Dimethyl Oxaquadricyclane-2,3-dicarboxylate with Cyclooctyne.CHEMINFORM, Issue 7 2002Kiyoshi Matsumoto 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] |