1. Institut für Chemie; Universität Rostock; Albert Einstein Street 3a 18059 Rostock Germany
2. Department of Chemistry; University of Gujrat; Gujrat 50700 Pakistan
3. Department of Chemistry and Biochemistry; University of Agriculture; Faisalabad 38040 Pakistan
4. Department of Chemistry, COMSATS; Institute of Information Technology; Abbottabad 22060 Khyber Pakhtunkhwa Pakistan
5. Department of Organic Chemistry; University of Debrecen; H-4032 Debrecen Egyetem tér 1 Hungary
6. Al-Farabi Kazakh National University; Al-Farabi ave. 71 050040 Almaty Kazakhstan
7. Leibniz-Institut für Katalyse an der Universität Rostock e.V; Albert Einstein Street 29a 18059 Rostock Germany