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- Show how to convert carboxylic acids to other functional groups, and devisemultistep syntheses using carboxylic acids as starting materials and intermediates.Explain how acid chlorides are used as activated derivatives of carboxylic acidsExplain why methyl trifluoroacetate, CF3CO2CH3, is more reactive than methyl acetate, CH3CO2CH3, in nucleophilic acyl substitution reactions.Give the sequence of the relative reactivities of carboxylic acid derivatives. Explain why acyl chloride can be converted into ester but ester cannot be converted into acyl chloride?
- In biochemical reactions, decarboxylation of carboxylic acids typically takes place for-keto carboxylic acids. Justify a rational why nature opted for-keto carboxylic acid decarboxylation. Among the following types of biochemical reactions, ester hydrolysis, rearrangement reactions, water elimination reactions, and anhydride hydrolyses, which one is the most favorable one. Rank the above reactions types in the order of being the most to least favorable reactionThe substance provided can be prepared by a nucleophilic addition reaction between an aldehydeor ketone and nucleophile. Identify the reactants from which it was prepared. If the substance is an acetal, identify the carbonyl compound and the alcohol; if it is an imine or enamine, identify the carbonyl compound and the amine.Two reactions occur when sodium hydroxide is added to methyl salicylate. One is immediate and one only occurs with reflux over time. What type of reaction occurs immediately and with which functional group on methyl salicylate does it react? What type of reaction occurs with reflux over time and with which functional group on methyl salicylate does it react?
- write the mechanism for a decarboxylation and state the structural features necessary for a decarboxylation.1-Explain oxidative and reductive Ozonolysis 2- Give the sequence of the relative reactivities of carboxylic acid derivatives. Explain why acyl chloride can be converted into ester but ester cannot be converted into acyl chloride 3- Write the product when ester of propionic acid, propionyl chloride and propanal reacts with excess of methyl magnesium bromideDescribe the reaction where benzil is prepared by the oxidation of an a-hydroxyketone, benzoin and uses nitric acid to preform oxidation.