Predict the product of the following acyl substitution reactions. First, draw the intermediate and decide which LG is better. iCl + i ona CI ONa Br + NaOH
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- Draw reaction of an Α,β -unsaturated carboxylic acid derivative with a nucleophile forms a nucleophilic acyl substitution product with a reactive carbonyl group and a conjugate addition product with a less reactive carbonyl groupDraw the major product(s) for reaction of methyl pentanoate with: LIAIH4; then H3O*The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?
- Draw the product formed when phenylacetic acid (C6H5CH2COOH) istreated with following reagent. With some reagents, no reaction occurs. NaOHUnder basic conditions, in nucleophilic acyl substitution, O protonation of the carbonyl group is followed by nucleophilic attack. loss of the leaving group is followed by formation of an acylium ion. an SN2 mechanism is followed. the nucleophile must be a weaker base than the leaving group. O nucleophilic addition to the carbonyl is followed by loss of a leaving group.Draw the major product of the following reaction sequence. OH H2CrO4 HO NaBH4 H*/H20 ELOH он H3C* но