N-[3-[[4-(Aminomethyl)benzoyl]amino][1,1'-biphenyl]-4-yl]carbamic Acid tert-Butyl Ester is a reactant used in the preparation of carboxybenzylamino biaryls as histone deacetylase inhibitors and in the optimization of biaryl selective HDAC1&2 inhibitors.Solubility:Chloroform, Dichloromethane, Methanol