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TABLE NO.- 2(IIIB)PHYSICAL CONSTANTS OF (4-((2-(4-CHLOROPHENYL)- 8-METHYL-1H-IMIDAZO[1,2-a]PYRIDINE-3-YL)-6-ARYL PYRIMIDINE-2-AMINE.Sr.No.RMolecularFormulaM.W.M.P.°CRf*Value%Yield% NitrogenCalcd. Found2(IIIa)C 6 H 5 -C 24 H 18 ClN 5411.0162.00.5659.017.0016.972(IIIb)4-CH 3 -C 6 H 4 -C 25 H 20 ClN 5425.0170.00.5856.016.4416.372(IIIc)4-OCH 3 -C 6 H 4 -C 25 H 20 ClN 5 O441.0165.00.5561.015.8515.832(IIId)4-Cl-C 6 H 4 -C 24 H 17 Cl 2 N 5445.0159.00.5359.015.6915.622(IIIe)4-F-C 6 H 4 -C 24 H 17 ClFN 5429.0152.00.5255.016.2916.182(IIIf)4-Br-C 6 H 4 -C 24 H 17 ClBrN 5489.0149.00.6057.014.2714.262(IIIg)4-NH 2 -C 6 H 4 -C 24 H 19 ClN 6426.0160.00.5558.019.6919.602(IIIh)4-NO 2 -C 6 H 4 -C 24 H 17 ClN 6 O 2456.0168.00.5660.018.3918.352(IIIi)4-OH-C 6 H 4 -C 24 H 18 ClN 5 O427.0156.00.5054.016.3716.31Solvent System : Ethyl acetate : Hexane (4:6)101Aminopyrimidine…..