Skip to main content
. Author manuscript; available in PMC: 2014 Mar 15.
Published in final edited form as: Microporous Mesoporous Mater. 2013 Mar 15;169:222–234. doi: 10.1016/j.micromeso.2012.11.009

Scheme 2.

Scheme 2

Synthetic route for 5. Reagents and conditions: (i) Cs2CO3, 50 °C, 5 h, 83%; (ii) NaN3, NH4Cl, DMF, 91%; (iii) Pd(PPh3)4, CuI, iPr2NH, toluene, r.t., 72 h, 93%; (iv) K2CO3, CuSO4·5H2O, C6H7NaO6, H2O:tBuOH (1:2), r.t., 48 h, 94%; (v) HCl 35%, 80 °C, 48 h, quant. or TMSI, MeCN, 0 °C→r.t., 24 h, 82%.