Efficient Synthesis of Some New Chromenopyrimidine Azo- Dyes Catalyzed by Cu/SBA-15. (4th May 2018) - Zonouzi, Afsaneh; Shahrezaee, Hanieh Amini; Rahmani, Alireza; Zonouzi, Forouzan; Abdi, Khosrou; Fadaei, Farzaneh T.; Schenk, Kurt