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1) O O H2O NH2 NH HCl, heat OH 2) O O O H2O O HO OH O 3) O O excess CH3OH O O HCl O O O 4) NaOH aq. H2O 20 C O CN H2N 5) O NH2 OCH2CH3 H N O 6) O excess H2O O O HO HCl OH 7) O O excess NH3 NH2 O OH O O 8) O O CH3CH2OH Cl O 9) OH O O O O O 10) NH2 O O N H O OH O O 11) O O CH3NH2 OCH3 NHCH3 12) O O OH OCH2CH2CH3 O O SOCl2 OH O CH3CH2CH2OH Cl Cl O OCH2CH2CH3 13) O O NH2 Cl O O H2O NH2 H+, heat O OH O SOCl2 OH Cl 14) OH OH O SOCl2 Cl OH NaCN N Cl N H2O OH H+, heat O O 15) N H O KMnO4 OH heat O O SOCl2 OH Cl O O excess NH3 Cl NH3 22.53) a) O O OH Cl SOCl2 OH OH b) O O NH Cl N excess c) CN O CH3CH2CH2MgBr H2O CH2CH2CH3 d) O O OH OH O e) H N O NH2 H2O NaOH f) O O O OH H3O+ OH O O g) NaCN O Br H O, NaOH 2 O h) O SOCl2 OH CH3CH2CH2CH2NH2 LiAlH4 H2O HN i) CN O H 3O + C OH j) O heat O O O OH HO O k) O O H N NH2 O O l) O O O H2O O NaOH 22.54) H3O+ NaCN Br O CN HO SOCl2 (CH3)2CuLi O H 2O O Cl LiAlH4 CN H2O NH2 (CH3CO)2O O NH O CH3OH O O H+ HO DIBAL-H H2O CH3Li OH PCC O H2O O O LiAlH4 H2O O OH TsOH pyridine NaCN CN CH3MgBr H2O O OTs 22.68) NaCN CN Br H2O O OH H+ O SOCl2 OH CH3CH2OH H2SO4 O O O O CH3MgBr DIBAL-H H2O H2O CN LiAlH4 H2O NH2 CH3COCl H N O O Which is the correct name? O Br A) 2R-2-chloromethylbutanoate B) 2-bromomethylpentanoate C) bromomethylbutanoic acid D) 2S-2-bromomethylbutanoate D) 2S-2-bromomethylbutanoate Rank the acid derivatives with respect to their reactivity with water. Hint: Most reactive >>least reactive A) acid halide > ester > acid anhydride > amide B) acid anhydride > amide > acid halide > ester C) amide > ester > acid anhydride > acid halide D) acid halide > acid anhydride > ester > amide D) acid halide > acid anhydride > ester > amide What is the proper name? O O A) 2-butyl ethylester B) ethyl 2-pentanoate C) ethyl 2-methylbutanoate D) methylbutanoic ethyl ester C) ethyl 2-methylbutanoate Which of the following compounds is N-ethylacetamide? O O O N H NH2 O O N N H O N H The correct IUPAC name for ester is O O A) phenylmethyl-2,4,4-trimethylpentanoate B) benzyl 2-methyl-4,4-dimethylpentanoate C) benzyl 2,4,4-trimethylpentanoate D) benzyl 2,4,4-trimethylbutanoate. C) benzyl 2,4,4-trimethylpentanoate The correct IUPAC name for amide is O N A) N,N-ethylmethylamino-6-keto-5-methyl-1pentene B) N-ethyl-N-methyl-5-methyl-hexen-1-amide C) N-ethyl-N-methyl-hexen-5-amide D) N-ethyl-N-methyl-2-methylhexen-5-amide D) N-ethyl-N-methyl-2-methylhexen-5-amide HBr, peroxide O Mg, Et2O CO2, Et2O H3O+, H2O SOCl2, pyridine O Cl Cl O O O Cl Cl O Mg, Et2O CO2, Et2O Br H3O+, H2O SOCl2, pyridine NH2 NH3 excess Cl NH NH O NH2 NH2 Possible Mechanisms For Final Conversion of carboxylic acid to acid chloride Fischer esterification Conversion of carboxylic acids to amides with DCC Claisen Reaction Michael Reaction Radical Additon of HBr to an alkene