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![Which of the following is NOT an intermediate
in the mechanism for the reaction shown?
(A)
H
OH₂
(B)
EtOH
[TSOH]
-H₂O
-OO
0-1
(C)
(D)
I
H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcb47287c-6903-4f39-9a22-50e9c6c43fbc%2Fa534406f-518b-418d-adbc-e3685060e60f%2Fou4laqt_processed.jpeg&w=3840&q=75)
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- The bicyclo [3.1.0] hexane ring system, highlighted in compound 3, is found in several natural products, including sabinene, a compound partially responsible for the flavor of ground black pepper. One method for preparing this ring system involves the conversion of compound 1 to compound 2, as shown below. Draw the structure of compound 2 and provide a reasonable mechanism for its formation. What are the most likely steps in the mechanism to form product 2? a. protonate, protonate, nucleophilic attack, nucleophilic attack b. Nucleophilic attack, protonate, protonate, nucleophilic attack c. Nucleophilic attack, protonate, nucleophilic attack, protonate d. Protonate, nucleophilic attack, protonate, nucleophilic attackDefine the difference between E1 and E2 mechanisms ?What is the mechanism of the reaction M1 for the formation of the final product P1?
- Suggest a mechanism of enzyme catalysed reaction.We saw that acid anhydrides react with alcohols, water, and amines. In which of these reactions can the tetrahedral intermediate eliminate the carboxylate ion even if it does not lose a proton before the elimination step? ExplainTriosephosphate isomerase (TIM) catalyzes the conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate. The enzyme’s catalytic groups are Glu 165 and His 95. In the first step of the reaction, these catalytic groups function as a general-base and a general-acid catalyst, respectively. Propose a mechanism for the reaction.