S-1 Dialkyl phosphite as a highly selective mono-N-alkylating agent using indium triflate under microwave irradiation† Shrishnu Kumar Kundu a* Kanchan Mitra, a and Adinath Majee b* a Department of Chemistry, Jhargram Raj College, Jhargram, Midnapure(w), WB- 721507,India. E-mail: shrishnuk@gmail.com ; b Department of Chemistry, Visva-Bharati (A Central University), Santiniketan-731235, India. E- mail: adinath.majee@visva-bharati.ac.in Supporting Information Table of Contents Methods and materials S2 General Experimental procedure S2 Chromatographic and spectroscopic data of all alkylated products S3-S10 1H NMR Spectra of all alkylated products S11-S31 LCMS Spectra of all alkylated products S32-S52 GCMS Spectra N-methylcyclohexyl amine S53 Reference S54 Electronic Supplementary Material (ESI) for RSC Advances This journal is © The Royal Society of Chemistry 2013