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- 1. Draw the mechanism and products for the following synthetic sequence. 1) TMSCI, Et N Br 2) Mg 3) Acetone 4) H₂O OH 5) TBAF2. Draw the mechanism for this reaction H2SO4 НоDraw the mechanism for the following reaction. Provide all resonance structures for the arenium ion intermediate. F HNO3 H₂SO4 NO ₂
- Draw the major organic product of the following reaction sequence. 1) MCPBA 2) MeMgBr 3) H3O+ ?Draw the mechanism for each of the following reactions. (a) (b) o (c) O NaOCH3, ? KCN .? H20 CgHgSNa .? Ethanol CH;OHDraw a stepwise, detailed mechanism for the following reaction. CH3NH2 N-CH3 CH,NH, Cr (excess)
- please answer both, will rate. 24) What is the product of the following reaction? C6H5CO₂Et + CH3CH₂CO₂Et A) CH,CCH₂CH₂COET 00 || B) CH,CCHCOÉt A) B) CH3 A) A O A) A B) B c)C. D) D 25) Which of the following is the conjugate base of ethyl butanoate? :0 B) B C) C 0 0 C) CH₂CH₂COCC6H5 (1) NaOCH₂CH3 (2) H₂0* 00 D) CH₂CHCOCC Hs CH3 C) D) el D) DFor the given molecule, highlight any nucleophilic sites in red and any electrophilic sites in blue. X1. Draw the mechanism for this reaction. We noticed that only a monosubstituted product was observed in excess of Br₂. Suggest an explanation. Hint: AcOH is the abbreviation for acetic acid. Br₂ ACOH Br for
- What are the compounds X,Y and Z in the given reaction sequence ?Provide a mechanism for the following reaction. Provide a Mechanism.4. An enzyme (acetoacetate decarboxylase) catalyzes the decarboxylation of acetoacetate. The mechanism has been studied extensively; concluding that the key bond-breaking step involves an enamine as a leaving group. Draw a curved arrow mechanism in the boxes below. Label the "iminium” and then "enamine" and then "iminium" as three consecutive intermediates in the mechanism. Note that the acid is stoichiometric PLUS catalytic. (Hint: acid-base involving oxygen should be drawn concerted with other steps) Enz (cat.) NH2 EnzAH EnzAH (cat.) O=U=0 Θ EnzA
