1- A convenient Synthesis of some Thiophene analogues of Sulphonyurea.

2- Unusual Rearrangement in the Reaction of some Ket-sulphides with Ethanolic Sodium Hydroxide .

3- Unusual Rearrangement in the Reaction of some Phenacyl sulphides with Methanolic Sodium Hydroxide .

4 – Synthesis and Characterization of some New HeterocylicCompounds.