Porous Materials DOI: 10.1002/anie.201000167 Functional Materials: From Hard to Soft Porous Frameworks Arne Thomas* Angewandte Chemie Keywords: catalysis · covalent organic frameworks · mesoporous materials · microporous materials · PMOS A. Thomas Reviews 8328 www.angewandte.org  2010 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Angew. Chem. Int. Ed. 2010, 49, 8328 – 8344