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- a) b) C) HBr CH3CH₂OOCH₂CH3 1. Hg(OAc)2, H₂O 2. NaBH4 1) BH₂ / THF 2) H₂O2 NaOH (aq) coldIdentify the set of reaction conditions that best facilitates this reaction. Select the single best answer.Consider a reaction between: AgCIO4 and NaCl. Choose the appropriate product(s). A: NACIO4 (s) B: ABCI (s) C: ABCIO4 (s), Cl2 (g) D: No reaction OB O A OD
- 2. Predict the structure of the products (A-E) of the following reactions. BugSnH OMe AIBN Toluene, 80 "C OH 1) NaH, CS,, BnBr Ph B HO" 2) BuzSnH, AIBN H Toluene, 80 °C BuşSnH SPh AIBN Toluene, 80 "c 1) LDA, THF, -78 °C then PhSeBr D 2) H202 1) AIBN, SnBu, Me. Br E 2) O, then PPhgProvide the major product of the following reaction: Ph 1. LDA, -80 °C 2. O H 3. heat Ph10. practice q 10 Compound A reacts with B in the presence of sodium hydride to give C as a major product. HO A NH₂ Ph B ŌSO₂CF3 NaH, THF с
- The best way to accomplish the following reaction is: CH3 x CH3 (a) Hg(OAc)2, H₂O; NaBH4, HO™ (b) BH3 THF; H₂O₂, HO OH CH3 CH3 (c) H+, H₂O (d) 1. MCPBA; 2. H3O+19. Choose the correct reagents/reactants to synthesize the following compound. 1. NaH 1. NaH A. OH 2. OH 2. Br Br 3. H3O* С. 1. NaH 1. NaH HO 2. HO 2. Br Br 3. H;0* B. D.1 & 2. Identify the steps necessary to prepare compound X. Show reagents and reaction conditions. step 1 step 2 step 3 Ph Step 1 2 دیا 3 4 5 Reagents Me step 4 step 5 Ph NMe2 Compound X Ph Saegusa-Ito oxidation (NaH, TMSCI, Pd(OAc)2, BQ)
- What is the structure of the main product produced by the following reaction? Br NaOMe ? Меон Br .CO2M. OMe (A) (B) OMe OMe (C) (D) Ans AWhich reagents would you use to obtain the product? OH ? O 1. B2H6. THF 2. H2O2, NaOH, H2O O 1. Hg(OAc)2, H₂O/THF 2. NaBH4, ethanol OH₂O, H₂SO4 OHBr (excess) OH₂O, NaOH5) Identify which of the following reactions are unfavorable and explain why: A) :o: B) C) + cig CHzö. D)