2. For the reaction scheme below: (i) Suggest a reagent X that could be used to accomplish the first step. (ii) Draw the curly arrow mechanism for the second step in the scheme. HO,
Q: 1. Give a synthetic route (hint: protecting group). OH
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Q: 2.
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Q: c) Illustrate a step-wise mechanism for the formation of compound X that comes from compound A.
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Q: Write a mechanism for the following reaction
A: The details solution for this is provided below in attach image.
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Q: Br2 ОН Br
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Q: ore Br
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A: The plausible arrow pushing reaction mechanism is provided below in attach image .
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Solved in 2 steps with 1 images
- 2. For the reaction scheme below: (i) Suggest a reagent X that could be used to accomplish the first step. (ii) Draw the curly arrow mechanism for the second step in the scheme. Na o HO,(b) Consider the reaction of 1-bromobutane with a large excess of ammonia (NH3). Draw the reactants, the transition state, andthe products. Note that the initial product is the salt of an amine (RNH3+ Br - ), which is deprotonated by the excess ammonia to give the amine.(b) The activating and deactivating groups could affect the position(s) of the next incoming group(s) to the benzene ring. Based on the structure below, analyze and explain the group(s) on the benzene ring is activating or deactivating group. Then, identify the product(s) formed from the following reactions. NH, CC, CH;CH,COCI AICI, (i) NH, HNO, H,SO, (ii) H Br AICI, (iii) Page 3 of 4
- 2. Show the organic product formed when methyl propanoate is reacted with lithium diisopropyl amide, then methyl ethanoate is slowly added to the mixture. The mixture is neutralized with aqueous acid to obtain a neutral product. (A) Show the steps in the mechanism as reactant is converted to final product. show appropriate arrow pushing and any charges. (B) Draw a box around the final product.Provide a mechanism for the following reaction. Use curved arrows to depict electron flow. OCH, OHC CH₂OH H₂SO4 CO,CH,1) Propose a mechanism that explains the formation of the given byproduct from the starting materials. Use curved arrows to show movement of electrons, show all intermediates. Label Nu:, E*, acid, and base where appropriate. Hx(O₂Al/Si)y HOCH2CH3
- (a) Draw the reagents needed to produce C6H5-C=C-T. Draw Your Solutiona) Propose a synthesis route to prepare 3-methylhexan-3-ol from pentan-2-one. Note that more than one step reaction is required and you must show all the reaction steps including preparation of the intermediates.Q6. Enolates and their surrogates. (a) Rank the acidity of the following compounds from LEAST (left) to MOST (right) by entering the corresponding numbers in the boxes provided. 1 4 2 NaNH, CO₂Me 5 3 CHO (b) Complete the following reaction products by adding the correct bonds, atoms and charges, as necessary.
- Write a mechanism for the following reactions3.) For the following reaction scheme, identify by drawing the reagents b and d and the intermediatec that are formed in the synthesis of benzoic acid. b d Benzene HO.Draw the product of the following Lewis acid-base reaction. Discuss whether the product will retain its monomeric form or if it will dimerise and why. (c) Ph Toluene AICI CHO Ph