Cooperative Catalysis : Designing Efficient Catalysts for by René Peters

By René Peters

Written through specialists within the box, it is a much-needed assessment of the quickly rising box of cooperative catalysis.

The authors specialize in the layout and improvement of novel high-performance catalysts for functions in natural synthesis (particularly uneven synthesis), overlaying a extensive variety of themes, from the most recent growth in Lewis acid / Br?nsted base catalysis to e.g. metal-assisted organo catalysis, cooperative metal/enzyme catalysis, and cooperative catalysis in polymerization reactions and on strong surfaces. The chapters are labeled based on the kind of cooperating activating teams, and describe intimately the various suggestions of cooperative activation, highlighting their respective merits and pitfalls. consequently, readers will know about different thoughts of cooperative catalysis, their corresponding modes of operation and their functions, therefore aiding to discover an answer to a selected man made catalysis challenge.

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Am. Chem. , and Mashiko, T. (2009) Org. , and Shibasaki, M. (2009) J. Am. Chem. , and Shibasaki, M. (2009) J. Am. Chem. , and Shibasaki, M. (2010) Org. , and Shibasaki, M. (2010) Chem. Eur. , and Shibasaki, M. , and Shibasaki, M. (2012) Angew. Chem. Int. , and Shibasaki, M. (2013) Chem. , 49, 4628–4630. , and Shibasaki, M. , and Shibasaki, M. (2009) J. Am. Chem. , 131, 13860–13869. , and Shibasaki, M. (2013) Angew. Chem. Int. , and Shibasaki, M. (2013) J. Org. , 78, 11494–11500. , and Shibasaki, M.

52, 604–612. , and Shibasaki, M. (2008) J. Am. Chem. , and Shibasaki, M. (2009) J. Am. Chem. , and Shibasaki, M. (2010) J. Am. Chem. , 132, 5522–5531. , and Shibasaki, M. (2009) J. Am. Chem.

14) [120]. The use of a soft Lewis acid is particularly advantageous to specifically activate soft Lewis basic pronucleophiles in the presence of hard electrophiles. The chemoselective coordination of soft Lewis basic pronucleophiles to a soft Lewis acid significantly enhanced the deprotonative activation of high-pK a pronucleophiles with a mild Brønsted base. Although the deprotonative activation of nitrile-based pronucleophiles is generally difficult because of their high pK a values, cooperative use of soft Lewis acid copper decorated with chiral bisphosphine ligand (R,R)-Ph-BPE and Brønsted base Li-phenoxide allowed for the smooth generation of a nucleophilically active α-cyanocarbanion.

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