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- Do not give handwriting solution. please draw out what compound A is and then provide aroow pushing mechanism for thisreaction! thanks01 Cive the ctrientiono of Comnand 4 2.2 Provide a reasonable arrowpushing mechanism for the reaction in 2.1Which of the following does not support a nucleophilic attack of a covalent catalysis? a. Hydroxyl b. Sulfhydryl c. Imidazole d. Amino e. Methyl5. Propose a plausible mechanism for the following transformation:
- The (+) - aureol is a natural product that has shown selective activity against certain colon and lung cancer cell lines. It is postulated that a key step in the biosynthesis of this substance is the conversion of carbocation A into B. Propose a possible mechanism for this transformation (MUST show the corresponding arrows).Write the products for (A-I). Label products with the mechanism (Sn2, Sn1, E1, E2) that produced it and write out and label major vs minor elimination products.a) Write out the first 3 steps only(to the tetrahedral intermediate shown) in the 6-step arrow pushing mechanism showing how ethyl propanoate is hydrolyzed in acid to form propanoic acidand ethanol. b) NaOH/H2O also serveto hydrolyze an ester; briefly explain why NaOH/H2Ois generally preferable.
- Explain mechanism - Acid-Catalyzed Addition of H2O to a Carbonyl Group ?Propose a detailed mechanism for the transformations presented. represent the Intermediate structure A.Draw the structure of a hydrocarbon that absorbs 2 molar equivalents of H2 oncatalytic hydrogenation and gives only butanedial on ozonolysis.
- If compound β,β-diketoester is reacted with sodium borohydride (NaBH 4 ), draw the structure of thereduced product. Give reason(s) for your choice of product.Predict the major organic product formed when the compound shown below undergoes a reaction with H2O2 and then is heated in H20. I understand that it's a cope elimination so I know how it goes from an amine to an amine oxide, but I haven't done this type of problem with a heterocycle before, so the 2nd step confuses me. Any help would be greatly appreciated.The Favorskiireaction involves treatment of an a-bromo ketone with base to yield a ring-contracted product. For example, reaction of 2-bromocyclohexanone with aqueous NaOH yields cyclopentanecarboxylic acid.what is the mechanism of the reaction.