supported by the National Natural Science Foundation of China (20925310);the National High Technology Research and Development Program of China (863 Program, 2009AA064201);the Science and Technology Commission of Shanghai Municipality (09XD1401500);the Shanghai Leading Academic Discipline Project (B409)~~
Hybrid mesoporous silica MCM-41 (O-MCM-41) was prepared using γ-aminopropyltriethoxysilane (APTES) as spacer, tetraethoxysilane as precursor and 2-acetylpyridine as organic moiety. The heterogeneous palladium catalys...