Efficient Synthesis of Azo Dye
Labeled Terpenes, Sugars, and Steroids Using N-(4-Arylazobenzoyl)-1H-benzotriazoles
Alan R. Katritzky*a, Srinivasa R. Talaa, Nader E. Abo-Dyaa,b, Zakaria K. Abdel-Samiib a Center for Heterocyclic Compounds, Department
of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA Fax: +1(352)3929199; e-Mail: katritzky@chem.ufl.edu; b Department of Pharmaceutical Organic Chemistry,
Faculty of Pharmacy, Zagazig University, Zagazig 44519, Egypt