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Prévia do material em texto

12.17 a) Cyclohexanethiol b) Dipropyl sulfide c) 5-Methylhex-3-yne-1-thiol d) Benzenesulfonic acid e) Propyl p-toluenesulfonate 12.18 SH SO₃H SH O CH₃ a) b) c) d) e) Br 12.19 a) 4-Hydroxy-2-cyclohexenone b) 2-Amino-4-methylpentanoic acid c) 1,4-Butanedioic acid d) Methyl e) 3-Cyanobenzaldehyde f) g) 3-Oxobutanenitrile h) Isopropyl 3-oxo-4-phenylhexanoate 12.20 NH₂ O O a) HOC(CH₂)₄COH b) c) CH₃CH₂ OH O CH₃ CH₃ O d) e) CH₃ NH₂ f) 12.21 a) 1-Bromo-4-chlorobenzene or b) 4,5-Dimethyl-2-hexynal c) acid d) 4-Ethyl-6,6-dimethyloctanamide e) 3,4-Dimethylbenzonitrile f) Methyl acetate or methyl ethanoate g) 1-Cyclobutyl-2-ethylbenzene or o-cyclobutylethylbenzene 197