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Predict the product: draw the structure(s) of the major organic product(s) formed in the following reactions. Indicate stereochemistry where appropriate.
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- 2.Label the following as R or S H a. b. C. H NH2 Brww H d. HO O H₂N H HOWhich reagent(s) are best used to carry out the following reaction? ? a. H2CrO7 b. 1. propanol, NaOH; 2. HCI c. 1. CH3CH2MgBr, THF; 2. HCI d. H2SO4, H2O a b d5. Provide the necessary reagents for the following conversions. N a. b. C. d. N3 Br H₂O heat NH₂ NO₂ NH₂ 0-0 NH₂
- Choose the correct product for each reaction. A. B. C. D. PPh3 H PPh3 || I ။A. Mel B B. Na, NH3 (1) C. Br2, hv Transformation A: A D L D. NaNH2 E. H₂, Lindlar's cat. F. H₂, Pt G. HBr (1 equiv.) H. 1) xs NaNH2; 2) H,O I. 1) RCO3H; 2) H3O+ Transformation B:What is the product from the following reaction? H. HO A C n-BuLi THF, -78°C; NH4CI (sat. aq.) H I D D HO B ?? E OH
- 3- compound a Į m compound b 9 Reagents a. HCI b. HBr CH₂O. H₂SO4 d. Br₂. e. Ch f. 9 h. H₂, Pd Br₂, H₂O Cl₂, H₂O i. Oso, then NaHSO, J. Hg(OAc)₂, H₂O then NaBH, k. BH, then H₂O₂, NaOH O, then (CH)S 1. m. n. H₂, Lindlar's catalyst Na/NH₁ 0. H₂SO4, HgSO (sia),BH then H₂O₂, NaOH 1 equivalent of NaNH₂ 2 equivalents of NaNH₂ p. q r. compound c The above synthesis was designed using the Organic Chemistry Roadmaps in the appendix of your textbook. In this synthesis, reagents from the table (shown blue) are used to carry out the indicated reactions. In the box below, draw the structure of compound bOptions for reagent 1: HBr, (BH3, THF), Br2, (excess NaNH2, then H2O) Options for reagent 2: (H2O2, NaOH, H2O), H2O, (2 equiv. NaNH2), (Excess NaNH2, then H2O) Options for reagent 3: (H2O2, NaOH, H2O), HBr, NaBH4, (H2O, H2SO4, HgSO4), (BH3, THF) Options for reagent 4: H2O, (BH3, THF), NaOH, (H2O2, NaOH, H2O).RCO3H 1) Mg Br 2) CO₂ b) 3) H c) CO₂H 1) LiAlH4 2) H3O+ d) SOCI2 CO₂H (CH3)2CuLi CI 1) LIAI(OR)H, f) CI 2) H* g) h) J) H CO2H + CH3OH O-CH3 1) CH3MgBr (2 equiv.), 2) H3O+ CN 1) CHзMgBr 2) H₂O* CN 1) LiAlH4 2) H₂O
- Provide the product of the following reaction: 1 HN. A. HN OH O OH O аnd сня B. HN. NH OH NH₂ ΝΗ 1. LIAIH4 excess 2. H3O+ C. D. H OH NH ΝΗG OH ОН HO CH3 H H₂CRO4 (excess)Identify a suitable reagent to carry out the transformation: OH h CI The best conditions for the transformation are HCOOH,H*; 1. Mg; 2. CO₂, THF; 3. H+, H₂O O 1. NaCN; 2. KOH, H₂O, A; 3. H*, H₂O, A O 1. NaOH; 2. K₂ Cr₂O7, H₂O, H₂O4 OH COOH