ChemInform Abstract: Chiral Bidentate Bis(N-Heterocyclic Carbene)-Based Palladium Complexes Bearing...
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2008 Enantioselective syntheses O 0031 Chiral Bidentate Bis(N-Heterocyclic Carbene)-Based Palladium Complexes Bear- ing Carboxylate Ligands: Highly Effective Catalysts for the Enantioselective Con- jugate Addition of Arylboronic Acids to Cyclic Enones. — Effective axially chiral cis-chelated bidentate bis(NHC)-Pd(II) catalysts for the conjugate addition of arylbo- ronic acids to cyclic and heterocyclic ketones afford the adducts in yields up to 99% and enantioselectivities up to 97% e.e. It is crucial that the catalysts are premixed before the substrates are added. — (ZHANG, T.; SHI*, M.; Chem. Eur. J. 14 (2008) 12, 3759-3764; Lab. Adv. Mater., Inst. Fine Chem., East China Univ. Sci. Technol., Shanghai 200237, Peop. Rep. China; Eng.) — Y. Steudel 35- 024
Transcript of ChemInform Abstract: Chiral Bidentate Bis(N-Heterocyclic Carbene)-Based Palladium Complexes Bearing...
2008
Enantioselective synthesesO 0031 Chiral Bidentate Bis(N-Heterocyclic Carbene)-Based Palladium Complexes Bear-
ing Carboxylate Ligands: Highly Effective Catalysts for the Enantioselective Con-jugate Addition of Arylboronic Acids to Cyclic Enones. — Effective axially chiral cis-chelated bidentate bis(NHC)-Pd(II) catalysts for the conjugate addition of arylbo-ronic acids to cyclic and heterocyclic ketones afford the adducts in yields up to 99% and enantioselectivities up to 97% e.e. It is crucial that the catalysts are premixed before the substrates are added. — (ZHANG, T.; SHI*, M.; Chem. Eur. J. 14 (2008) 12, 3759-3764; Lab. Adv. Mater., Inst. Fine Chem., East China Univ. Sci. Technol., Shanghai 200237, Peop. Rep. China; Eng.) — Y. Steudel
35- 024
