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- Determine whether each of the following syntheses requires a reaction that alters the carbon skeleton. (a) (b) OH (c) (d) OCH,CH3 CH3 (e) OH (f) H,CO он H;CO. (g) H3CO, (h) H3CO. NO2 NO2Propose syntheses for the following compounds, starting from benzene. NC a) b)1. Draw the structural formula for the major product of the following reactions. (a) OH 1) SOCI2 2) NH3 ET2NH (b) Br 1) Mg, ether 2) CO2 3) H3O* (c) CN H2SO4 (d) H2O H2SO4 (e) он он
- the given starting material, any necessary inorganic reagents, and any carbon-containing compounds with no more than two carbons, indicate howthe following syntheses could be carried out:11b) Synthesize the following: CI O OH CI r 'N H ZIb) Show the reagents and intermediates to synthesize the following compounds: i) from ii) -OH- Br from
- NaH HO HO PBR3 A (a) Name the functional groups in compounds A and B, including, if relevant, whether they are primary (1°), secondary (2°) or tertiary (3'). (b) Propose a reagent that could be used to convert A into B. (c) Draw the structure of the intermediate C formed by reaction of compound A with NaH. (d) Propose the structure of the organic compound D formed by reaction with PB.3. (e) Could HBr be used for the conversion of A into D? Explain very briefly.1) Provide the reagent(s) and the reaction mechanism of the following reaction. H₂N4) Predict the major product(s) for the following reactions. 1) Ph3P 2) BuLi O (a) e (b) Br O Š 3) 1) NaBH4, CH3OH 2) NaH 3) Br
- Which of the following reactions will synthesize phenol from benzene? 1) HNO3 + H2SO4; 2) Fe, HCl; 3) NaNO2, HCl, 0-10 oC; 4) warm H2SO4 and H2O 1) HNO3 + H2SO4; 2) Fe, HCl; 3) NaNO2, HCl, 0-10 oC; 4) CuCN; 5) dilute acid and heat 1) Acetyl chloride & AlCl3; 2) bleach 1) Ph-N2+ + KI; 2) BrMgCH=CH2 in ether, followed by H3O+; 3) warm, conc'd KMnO4 1) Cl-CH(CH3)-CH2CH2CH3 + FeBr3; 2) hot, conc'd KMnO422). What is the major product of the following reactions? (A) (B) Br 1) NaCN 2) CH3MgBr 3) H30*/H₂O (C) LOH (D) CN9. Plan syntheses of the following compounds. You may use the given starting material and any compound containing three or fewer carbons. (a) (b) (c) (d) by Br or Br H Br H OH = OH