Question

3) Write the names of the molecules whose explicit structures are given below, according to the naming system. Write the open structures of the named compounds NH он a) CH3 соон NO2 b) ON -COOH -NOZ d) e) h) f) 2-Naphthoic acid g) 2,10-dimetilantras anisole i) o-cresol j) 3-aminopyridine 4) Using all the benzene as given in the reaction below, show all the steps necessary to synthesize the target compound, o-nitroaniline. Indicate what is the appropriate reagent in each step by writing on the arrow. NH2 -NO2

Answer 1

3) .OH 'Con COOH 2-hydroxybenzoic acid, Salecyelic acid. b) BY Benzoyl bromide NH2 Clona 3 methylaniline Oy m-toluidine NO 2,4-dinitro benzoic acid. -COOH 1- nitro-4-Phenoxybenzene en 4-nétrophenyl phenylether f) COOH 2- Naphthoic aid 2,10-dimetilantras 2,10-dimethylanthracene ada OCHZ h) anisole OH o-cresol -CH3 T NH2 3-aminopyridine

NO2 NH2 4) HNO3 sn/hel 7 H2s04 CH₂ cool Nhi нии. -CH3 Conc H₂SO4 Soh I Bone HNO3 H2304 NH2 LCH3 NH NO, NOR H₂O/HO OHO so₂4