Cu-Mediated Solid-State Reaction into Post- Functionalized Metal-Organic Framework Marie Savonnet, Jérôme Canivet, Serge Gambarelli, Lionel Dubois, Delphine Bazer-Bachi, Vincent Lecocq, Nicolas Bats and David Farrusseng* 1. General considerations ......................................................................................................... S2 1. Post-synthetic modifications of (In) MIL-68-NH 2 (1) ......................................................... S3 3. CW-EPR and HYSCORE experiments ................................................................................ S6 3. Homogeneous azide reduction ............................................................................................. S8 Electronic Supplementary Material (ESI) for CrystEngComm This journal is © The Royal Society of Chemistry 2012