Electronic Supplementary Material (ESI) for RSC Advances. This journal is © The Royal Society of Chemistry 2014 Supplementary Information (SI) Solvent-Free Click Chemistry for Tetrazole Synthesis from 1,8diazabicyclo[5.4.0]undec-7-ene (DBU)-Based Fluorinated Ionic Liquids, their Micellization, and Density Functional Theory Studies Abdul Hameed** a, Syed Abid Ali a, Ali Anus Khan a, Syed Tarique Moin a, Khalid Mohammed Khan a, Jamshed Hashim a, Fatima Zahra Basha a, Muhammad Imran Malik* a a H. E. J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi-75270, Pakistan Corresponding author: ** A.H., Tel.: +92-219-9261701‐2; Fax: +92-213-4819018 Email: [email protected] / [email protected] * M.I.M., Email: [email protected] / [email protected] Spectral Data 1 Supplementary Information (SI) N N DBU (1,8-diazabicyclo[5.4.0]undec-7-ene) 2 Supplementary Information (SI) 3 Supplementary Information (SI) N N F- 2a 4 Supplementary Information (SI) 5 Supplementary Information (SI) 6 Supplementary Information (SI) N N F- 2a 7 Supplementary Information (SI) N N 2g FO 8 Supplementary Information (SI) 9 Supplementary Information (SI) 10 Supplementary Information (SI) N N 2g FO 11 Supplementary Information (SI) 12 Supplementary Information (SI) 13 Supplementary Information (SI) N N 2g FO 14 Supplementary Information (SI) N N F- 2d 15 Supplementary Information (SI) 16 Supplementary Information (SI) 17 Supplementary Information (SI) N N F- 2d 18 Supplementary Information (SI) N N F- 2e 19 Supplementary Information (SI) 20 Supplementary Information (SI) 21 Supplementary Information (SI) N N F- 2e 22 Supplementary Information (SI) CN Me 3 23 Supplementary Information (SI) 24 Supplementary Information (SI) N N N N H Me 4 Tetrzole synthesis with DBUF-IL 2a 25 Supplementary Information (SI) 26 Supplementary Information (SI) N N N N H Me 4 Tetrzole synthesis with TBAF 27 Supplementary Information (SI) 28