2. Write the structure of the principal organic product(s) of the following reactions: (112 pts) (a)...
write the major product you would expect to obtain in the following reactions a. tetrahydrofuran with hrdrogen bromide b. allyl-3-chlorophenylether with heat c. ethyl alcohol with pyridiniumchloroochromate inmethylene chloride d.ethylacetate with 3-methylbutylmagnesium bromide followed by dilute aqueous acid e. 4-nitroaniline with sodium nitrate and hydrochloric acid at 5 degrees C with phenol
2. Identify the principal organic product of each of the following reactions: (30 pts) (a) acetic anhydride and 2-pentanol (b) 4-methyl-3-penten-2-one and ammonia in water solution (c) acetophenone (methyl phenylketone) and benzaldehyde+KOH in ethanol solvent (d) methyl butanoate and LDA (lithium diisopropylamide) in THF solution, then ethyl iodide (e) butylamine and excess 1-iodobutane (1) acetanilide and LiAlH, in diethyl ether, followed by addition of water.
2. Identify the principal organic product of each of the following reactions: (30 pts) (a) acetic anhydride and 2-pentanol (b) 4-methyl-3-penten-2-one and ammonia in water solution (c) acetophenone (methyl phenyl ketone) and benzaldehyde + KOH in ethanol solvent (d) methyl butanoate and LDA (lithium diisopropylamide) in THF solution, then ethyl iodide (e) butylamine and excess 1-iodobutane (1) acetanilide and LiAIH, in diethyl ether, followed by addition of water.
2. Identify the principal organic product of each of the following reactions: (30 pts) (a) acetic anhydride and 2-pentanol (b) 4-methyl-3-penten-2-one and ammonia in water solution (c) acetophenone (methyl phenyl ketone) and benzaldehyde + KOH in ethanol solvent (d) methyl butanoate and LDA (lithium diisopropylamide) in THF solution, then ethyl iodide (e) butylamine and excess 1-iodobutane (f) acetanilide and LiAlH4 in diethyl ether, followed by addition of water.
2. Write the major organic product expected from each of the following reactions: (120 pts) (a) CH&CH CH2Br+ NaOH in acetone solvent (b) 1-methylcyclopentene + HCI (c) cyclopentanol+ H2SO4+heat (e) 1-pentyne+H2O H2SO4 (8) benzene + methyl iodide+AICI (i) 2-methyl-1-pentene+ BHo, then HOOH and NaOH () 2-bromobutane + CH,CH,ONa in ethanol (d) 1-pentene + HBr with trace peroxide (f) 1,2-bromopentane + NaNH2 in liquid ammonia (h) ethylbenzene + HNO, + HSO
Please do parts f,g,&h 2. Write the principal organic product expected from each of the following reactions. Indicate stereochem where appropriate. (32 pts) (a) phenyl Grignard +acetone, then H:o (b) (CH;CH2)2CuLi+CH3l (c) tert-butyl bromide+CHsCH2Li, then H30+ (d) CHs(CH2)sCH:OH+acetic anhydride (e) salicylic acid+ acetic anhydride (t) ethyl acetate+phenyl Grignard reagent in THF solvent, then H30 (g) trans-4-chloro-tert-butylcyclohexane+ CHsCH2SNa (h) cyclohexene + OsO4 + (CHs)sCOOH+NaOH