C6H5NHCH2CH2CH3 can best be prepared as follows: NH2 1) CH3CH2CH2C1 NH₂ NH₂ 2) NaOH(aq) 1) NaOH(aq) 2) СН3СН2СН2С1 1) HCl(aq) 2) CH3Cl 3) CH3CH2Cl NH₂ 1) H₂, Pt 2) CH3CH2CH2Br NH₂ 1) Sn, HC1 2) CH3CH2CH₂Br 3) NaOH(aq)