%0 Journal Article %T An Efficient Synthesis of 1,3‐Diphenyl‐3‐phenylamino‐propan‐1‐one and its Derivatives by Mannich Reaction in the Presence of Doped Porous Carbon by Nitrogen and Sulfur (NS‐PCS) as Catalyst %A A. Mansoori %A Eshghi, Hossein %A J. Lari %J Journal of the Chinese Chemical Society %@ 0009-4536 %D 2017