3. Would it have been possible to produce the same ether using a different Williamson Ether Synthesis (using a different alkyl bromide and alkoxide)? Explain why or why not.
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A: The plausible arrow pushing reaction mechanism is provided below in attach image .
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- 2. Complete the following six reaction sequences. In the boxes provided draw the intermediate product needed to complete the reaction sequence. In addition, above the arrow for each reaction draw (or write) the reagents necessary for the chemical transformations. More than one reaction might be needed for each arrow. Consider stereochemistry where necessary. Use reactions only from CHEM2401 or CHEM2402. Mechanisms are not required. d. ? e. ? f. ? ? ? ? ? би NH2 ? ? OH1.Draw the product, please shows step by step in details 2.Explain if (CH3)2CH in this reaction can attach in ortho positon in Friedel Craft Alkylation?? why or why not???Alkyl diazonium salts (shown below) are considered "super" leaving groups; a consequence of this is that they tend to be contact explosives What quailities make alkyl diazonium salts such excellent leaving groups?
- 4. Draw a stepwise detailed reaction mechanism for the following reaction. HO + C6H5CHO -C3H5 H20 +Be sure to answer all parts. The following reaction leads to the given product through a series of two pericyclic reactions. Draw the resulting intermediate in the sequence and account for the observed stereochemistry. SCH3 SCH3 ces H. SCH SCH draw structure ... H.draw the product(s) including stereochemistry when relevant.
- Consider the reaction given below: CH3 CH3 NO₂ S & 1) CH3CH₂CH₂CI, AICI3. 2) HNO3, H₂SO4 CH₂CH₂CH3 a) Explain why the reaction provided DOES NOT work. b) Provide the alternative synthetic steps for the reaction.1. Provide the mechanism of the reaction shown in the picture. 2. Explain why it cannot be done in basic conditions. 3. Why is the enol tautomer favored over the keto tautomer?3. Draw a stepwise detailed mechanism for the following reaction showing all the substitution and the elimination products formed. Label the type of the mechanism (SN1, SN2, E1 or E2). Show stereochemistry when applicable. Br "D CH₂CH₂OH H₂O thor through
- 1. Provide the mechanism of the reaction shown in the picture. 2. Explain why it cannot be done in basic conditions. 3. Why is the enol tautomer favored over the keto tautomer? Ph H3C OH H H3O+/H₂O HO H3C Ph5.) Tautomerization. a.) enol (shown below) to the ketone. Draw either acid catalyzed or base catalyzed – YOUR CHOICE! Draw an arrow pushing mechanism for the process called tautomerization from an b.) What's the relationship between tautomers? с.) What's the driving force for tautomerization to occur? d.) Draw the major product for the following reactions. Indicate stereochemistry if appropriate. Br2, hv NBS, hv e.) Explain why you must use NBS for the reaction above. What would happen if you used Br2/hv instead?A. Predict the major product of the reaction. Clearly indicate stereochemistry, if necessary. ELOH Ph H2SO4 (cat.) B. Draw a detailed arrow-pushing mechanism for the transformation, accounting for stereochemistry, if necessary.