Effect of Metal Ions in Organic Synthesis; XX1. A Mild, Simple and Convenient Synthesis of Some 2-Arylaminohydrazones by Copper(II) Chloride-Catalyzed 1,4-Addition of Aromatic Amines to Arylazoalkenes
Effect of Metal Ions in Organic Synthesis; XX<sup>1</sup>. A Mild, Simple and Convenient Synthesis of Some 2-Arylaminohydrazones by Copper(II) Chloride-Catalyzed 1,4-Addition of Aromatic Amines to Arylazoalkenes