7.55 The following reaction gives a product with the molecular for- mula C4H3O2. Draw the structure of the product. Br Br ONa C,HO2 + 2 NaBr NaO
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- The above reaction involves heterolytic bond breakage of HBr a) Encircle the nucleophile (s) and electrophile (s) and explain why. b) Give the mechanism of the reaction by: ) Drawing the appropriate arrows to track the flow of electrons in Showing the species formed after bond breakage and bond formation with appropriate charges. c) Predict the final products.Identify the reagents represented by the letters a-e in the following scheme:Below is a schematic representation of possible reaction that compound X can undergo.Use the scheme to answer the following questions. A.What is the IUPAC name for compound X B. What type of reactions is/are represented by (i) and(ii). C.Compound X undergo transitions through either (A) or (B) to produce compounds (1),(2),(3) and (4). Draw the structure of (A) and (B).
- Arrange the following alkyl halides in increasing reactivity in E2 reaction. Write 1 for the least reactive, then 2 and 3 for the most reactive Answer: A. _____ B. _____ C. _____The following alkene is treated with one equivalent of N-Bromosuccinimide in dichloromethane in the presence of light to give bromination product(s). Draw a line-angle formula for each product formed.The following molecule is an intermediate in the sythesis of strychnine, a poison commonly used as a rodenticide. The intermediate has a free alkoxide group, which serves as a nucleophile. Which site is electrophilic and in close enough proximity to be attacked by this nucleophile?
- Drawing an SN2 product with More Complex Reactants Identify C, the product of an SN2 reaction in the synthesis of raloxifene, a drug used to reduce the risk of invasive breast cancer in postmenopausal women.Choose reagents from the table to accomplish transformations in the scheme below.List reagents by letter.Step1fill in the blank 1Step2fill in the blank 2Step3fill in the blank 3Step4fill in the blank 4When drawing organic chemistry mechanisms with NaOCH3, do we automatically dissociate it into Na+ and OCH3-, making it easier to go through SN2 and/or E2 reactions? Does NaOCH3 dissociate, and is this why it is a strong nucleophile?
- Provide a reasonable arrow-pushing mechanism for Reaction 5b, and explain the the stereochemical outcome. 5d belowAccount for the stereoselectivity and regioselectivity of the three steps in the conversion of compound C to compound F.V. Come up with a reasonable mechanism to explain the following reaction.