the bile acid used as the template during crosslinking step and also selectivity over other bile acids in comparison to the polymers synthesized by the conventional simultaneous polymerization crosslinking method application_number US 51999906 A description the present invention relates to a bile acid imprinted crosslinked polymer having the formula a x b y n where a is an amine containing monomer having single unsaturation b is a vinyl monomer having multiple unsaturation x 1 to 15 y 1 to 15 and n 10 to 1000 the present invention also provides a process for preparation of bile acid imprinted crosslinked polymer having general formula a x b y n where a is an amine containing monomer having single unsaturation b is a vinyl monomer having multiple unsaturations x 1 to 15 y 1 to 15 and n 10 to 1000 the process comprises the steps of a dissolving an inclusion complex of u03b2 cyclodextrin or derivative thereof with monomer with multiple unsaturation in a polar solvent in concentration of less than 4 wt b adding at least one amine containing monomer having single unsaturation and a free radical initiator to the reaction mixture of step a and copolymerizing the monomers in the resultant solution mixture and precipitating the resultant product in an organic solvent followed by washing and drying by.