Conversion of N-Benzyloxycarbonylamino-and N-Tosylamino-benzyl Phenylsulfones by Green Strecker Reactions to -Aminobenzyl Nitriles Using PotassiumHexacyanoferrate(II). -The introduced protocol has the advantages of using a nontoxic, nonvolatile and inexpensive cyanating agent, employing a simple work-up procedure and producing high yields. -(HU, X.; LI, R.; LI*, Z.; J. Chem. Res. 38 (2014) 7, 432-436, http://dx.