Diels Alder Reaction Essays and Term Papers

  • Identification of Conjugated Diene

    Identification of a Conjugated Diene from Eucalyptus Oil Purpose: The purpose of this experiment was to prepare the Diels-Alder adduct of the unknown Conjugated diene in eucalyptus oil, to separate the adduct, and identify the unknown diene from the melting point of it¡¯s adduct. Introduction: ...

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  • Diels-Alder Reaction: Synthesis of Cis-Norbornene-5,6-Endo-Dicaroboxylic Anhydride

    Ronak Parikh U30682934 Experiment 2: Diels-Alder Reaction: Synthesis of cis-Norbornene-5,6-endo-dicaroboxylic anhydride Introduction: The main goal of this experiment is to perform a Diels-Alder reaction between 2,3-dimethyl-1,3-butadiene and maleic anhydride, identify the product...

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  • Reaccion-de-Diels-Alder

    laboratory manual. A Diels-Alder Reaction History and Application: The 1950 Nobel prize in chemistry was awarded to Otto Paul Hermann Diels and Kurt Alder for their breakthrough work on the discovery and development of [4 + 2] cycloaddition reactions i. This set of reactions are enormously useful in...

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  • Diels Alder

    Introduction: A Diels-Alder reaction is one that consists of a diene and a substituted alkene called a dienophile. The diene can be open-chain or cyclic and can contain many different substitutes. If these substituents are simply alkyl groups or hydrogen atoms the reaction will proceed only under...

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  • Diels-Alder Reaction: Synthesis of cis-Norbornene-5, 6-endo-dicarboxylic anhydride

     Diels-Alder Reaction: Synthesis of cis-Norbornene-5, 6-endo-dicarboxylic anhydride Introduction: The Diels-Alder reaction is a [4+2] cycloaddition of a conjugated diene and a dienophile. This type of reaction was named for Otto Diels and Kurt Alder who were the first...

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  • Conjugated Dienes

    Dienes a) Conjugated dienes undergo two-step electrophilic addition reactios just as do simple alkenes. However, certain features are unique to the reactions of conjugated dienes b) Addition of one equivalent of HBr to 1,3-butadiene at -78°C gives a mixture of two constitutional isomers: 3-bromo-1-butene...

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  • Organic Lab50

    A DielsAlder Reaction: Cyclopentadiene and Maleic Anhydride Introduction [Note: Do not cut and paste structures into your lab report!] Diels and Alder are the names of two German chemists who discovered a reaction that makes new six-membered rings. The reaction involves only π bonds in the reactants;...

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  • Diels Alder

    For the following experiment, a Diels-Alder reaction between maleic anhydride and anthracene was conducted. Reflux mechanism was used for the reaction to occur. To increase the speed of the reaction, xylene was used because of its high boiling point. After the reaction was complete, 1.08g of the off white...

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  • Organic Chem Review

    Introduction to Pericyclic Reactions  3 major groups of pericyclic reactions: cycloaddition, electrocyclic, and sigmatrophic  Cycloaddition: +2 σ bonds, -2 π bonds  Electrocyclic: +1 σ bonds, -1 π bond  Sigmatrophic: no change in bond number  These are all concerted reactions (1 step); therefore,...

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  • Identification of a Conjugated Diene from Eucalyptus Oil

    undergo a cycloaddition reaction with certain double bonds to afford cyclohexenes and related compounds. The reaction is named Diels-Alder. The Diels-Alder reaction is between 1,3-butadiene and ethylene to produce cyclohexene + dienedienophile. The mechanism of the Diels-Alder reaction is classified as a...

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  • Diels-Alder Lab

    Diels-Alder Reaction Heather Jost Lab Partner: Jasmina Salcinovic CHEM2642L Luise Strange de Soria Georgia Perimeter College September 29, 2004 Diels-Alder Reaction Resources: Mayo, Pike, Trumper, Strange de Soria. Microscale Organic Laboratory. New York: John Wiley and...

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  • diels alder reaction

     Lab 2B: Diels-Alder Reaction Zhouxiang Xu TA: Bhumasamudram Jagadish Experiment performed: Jan 28th, 2014 Report Due: Feb 10th 2014 Result: For the Diels-Alder reaction: Maleic acid is 0.002 mol 2,3-dimethyl-1,3-butadiene is 0.002 mol The theoretical yield...

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  • Diels Alder Lab Report

    The Diels-Alder Reaction Submitted by: Joe Student Partner: Jill Student Date: February 8, 2005 TA: Super TA Reaction +OOOxylene140 oCOOO Data Table Reagents MW Grams used Lit. Mp Anthracene 178.23 g/mol 1.023 g 216-218ºC Maleic anhydride 98.06 g/mol 0.497 g 54-56ºC Products MW Grams...

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  • Diels-Alder Reaction

    2/13/2014 Diels Alder reaction of anthracene and Maleic anhydride Reaction Scheme: Figure one shows the reaction scheme for Diels Alder reaction of anthracene and maleic anhydride Theory/Background: The Diels-Alder reaction was created in 1928 by two German chemists Otto Diels and Kurt Alder...

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  • Diels Alder

    CHEM 233L THE DIELS-ALDER REACTION Synthesis of endo-Norbornene-5, 6-cis-dicarboxylic Anhydride and Endo-Nobornene-5, 6-cis-dicarboxylic acid Introduction: The purpose of this experiment was to perform the Diels-Alder reaction which is one of the most powerful reactions in organic chemistry...

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  • The Diels-Alder Reaction of Anthracene with Maleic Anhydride

    The Diels-Alder Reaction of Anthracene with Maleic Anhydride 1 The Diels-Alder Reaction of Anthracene with Maleic Anhydride Microscale Diels-Alder Reaction Leah Monroe March 6, 2003 Organic Chemistry Lab II Experiment performed on February 25 and 27, 2003 Abstract: This experiment involved...

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  • Endo-Norbornene-5 6-Dicarboxylic Anhydride

    Diels-Alder Synthesis of Exo-Norbornene-cis-5,6-Dicarboxylic Anhydride for Organic Chemistry Laboratory Instruction Kyle Myers and Dr. James Roark University of Nebraska at Kearney, Department of Chemistry, Kearney, NE 68849 Abstract A technique for the Diels-Alder synthesis of endo-norbornene-cis-5...

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  • Organic Chemistry

    Diels-Alder Reaction Experiment Introduction: The Diels-Alder reaction is a well known example of cycloaddition chemistry. It is commonly known as Cycloaddition. The reactants in the Diels-Alder reaction are a 1,3-diene and an alkene called the dienophile. The dienophile usually contains an electron-withdrawing...

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  • Organic Chemistry Ii Laboratory

    10-15 min before addition start). The flask is attached with an air condenser. Swirl the mixture gently during the addition to control the vigorous reaction which ensues. After addition is completed, heat the flask on a water bath for one hour. Cool the content of the flask with cold water, and then pour...

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  • Diels Alder Reaction

    Introduction The Diels-Alder Reaction is a reaction used in organic chemistry that builds rings very efficiently (1), this cycloaddition process allows for the stereoselective formation of cyclohexene rings possessing as many as four contiguous stereogenic centers (3). This reaction occurs without intermediates...

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