'Sn2 reaction' diaporamas de présentation

The Organic Chemistry of Enzyme-Catalyzed Reactions Chapter 2 Group Transfer Reactions: Hydrolysis, Amination, Phosphory

The Organic Chemistry of Enzyme-Catalyzed Reactions Chapter 2 Group Transfer Reactions: Hydrolysis, Amination, Phosphorylation. Hydrolysis Reactions Amide Hydrolysis. Peptidases ( proteases if protein hydrolysis involved) catalyze the hydrolysis of peptide bonds.

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Ethers & Epoxides

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New and Improved Green Experiments for the Organic Chemistry Lab

New and Improved Green Experiments for the Organic Chemistry Lab. Brian L. Groh Jason F. Pendleton, Duane M. Anderson, Mariya Nasiruddin, and Joel Heuton Department of Chemistry and Geology Minnesota State University, Mankato brian.groh@mnsu.edu July 30, 2006. Presentation Outline.

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NUCLEOPHILICITY

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ORGANIC CHEMISTRY CHM 207

ORGANIC CHEMISTRY CHM 207. CHAPTER 5: ALKYL HALIDES. NOR AKMALAZURA JANI. SUBTOPICS. Nomenclature and structures of alkyl halides. Classification of alkyl halides. Physical properties of alkyl halides. Reaction of alkyl halides. 1) Formation of alkanes ( Wurtz reaction)

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Potential Energy Surfaces, Energy Minimization Methods, and Transition State Modeling

Potential Energy Surfaces, Energy Minimization Methods, and Transition State Modeling. Outline. Potential Energy Surface (PES) Energy Minimization Methods (Algorithms) Global Minimum Structure Transition State Modeling Reaction Pathway Modeling. Potential Energy Surface.

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Nucleophilic Substitution

Nucleophilic Substitution. is the nucleophile. is the leaving group. Nucleophile Product. But where do alkyl bromides come from?. But what about a primary bromide?. Nucleophilic Substitution works both ways!. Mechanisms of Nucleophilic Substitution Reaction.

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S N 1 Reactions

S N 1 Reactions. S N 1: substitution, nucleophilic, unimolecular rate = k[substrate] Solvolysis is an S N 1 reaction in which the solvent is nucleophile. (CH 3 ) 3 CBr +CH 3 OH ? (CH 3 ) 3 COCH 3 +HBr. boil. t -butyl bromide. nucleophile. methyl t -butyl ether.

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Alcohols, Amines, Ethers and Epoxides: Chapter 10

Alcohols, Amines, Ethers and Epoxides: Chapter 10. Contents of Chapter 10. Naming Alcohols Substitution and Dehydration of Alcohols Oxidation of Alcohols Naming Ethers Epoxides. Naming Alcohols. Find longest carbon chain containing the alcohol.

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SHARPLESS ASYMMETRIC EPOXIDATION

SHARPLESS ASYMMETRIC EPOXIDATION. Chapter 6 ALKYL HALIDES: NUCLEOPHILIC SUBSTITUTION AND ELIMINATION. Chapter 6: Alkyl Halides: Nucleophilic Substitution and Elimination. SOME COMMON PESTICIDES. DDT. Lindane. Kepone. Aldrin. Chlordane. BOILING POINT TRENDS. Size of hydrocarbon part.

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Organic Chemistry Reviews Chapter 11

Organic Chemistry Reviews Chapter 11. Cindy Boulton February 8, 2009. Alcohol vs Ethers. Alcohol CH 3 OH IUPAC: methanol Radiofuntional name: methyl alchol Ether CH 3 OCH 3 IUPAC: methoxymethane Radiofunctional name: dimethyl ether. Alcohol Chemistry and Properties.

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TOSYLATES

The material here is from Chap. 12 and is repeated in Chap. 12 slides. TOSYLATES. TOSYLATES. p-TOLUENESULFONYL CHLORIDE. ALCOHOL. +. TsCl. +. TOSYL CHLORIDE. pyridine. ROTs. TOSYLATE ESTER. CONVERSION TO A TOSYLATE WITH TsCl AND PYRIDINE. Poor leaving group. TsCl. +. *. :. -.

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CH 6-2: SN2 Reaction-II Stereochemistry in The SN2 Reaction: A Stereospecific Reaction

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Recent example of an S N 2 reaction in the synthesis of an insecticide:

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