10.22376/ijpbs.2019.10.1.p1-12 Volume 2 Issue 4 2011 (October - December) Synthesis of substituted heterocyclic compounds has been done by smiles rearrangement by substituted 2-amino-2'-nitrodiphenylsulphides.The later are produced by the formylation of substituted 2-amino-2'-nitrodiphenylsulphides, which are prepared by the condensation of 2-aminobenzenethiols with substituted o-halonitrobenzenes. I.C.Shukla, Om Prakash Yadav, Vinod Kumar And Sanjai Kumar Phenothiazines / Smiles Rearrangement / Formylation / Benzenethiol / o-halonitrobenzene. 612-616