Q. Write an equation for the reaction of :

(a) trmethylamine with HBr

(b) cyclopentylamine with HCl


Q. Write equations for the reaction of phenylalanine with

(a) CH3CH2OH and HCl


The free ester can be obtained by action of aqueous sodium carbonate on ester salt.

(b) C6H5COCl and base


(c) acetic anhydride