Issued Patents

  • Zhang, X. X.; Lang, K. 淐atalytic Systems for Stereoselective Synthesis of Chiral Amines by Enantiodivergent Radical C揌 Amination澛燯.S. Patent 11,161,827聽(November 2,聽2021).
  • Zhang, X. X.; Hu, Y. 淐ompositions and Methods for Catalysts Based on Bridged Chiral Amidoporphyrins and Their Metal Complexes澛燯.S. Patent 11,117,123聽(September 14,聽2021).
  • Zhang, X. P.; Zhu, S.-F. 淐obalt-Catalyzed Asymmetric Cyclopropanation of Alkenes with alpha-Nitro-Diazoacetates澛燯.S. Patent 8,110,699聽(February 7,聽2012).
  • Zhang, X. P.; Ruppel, J. V. 淚ntramolecular C揌 Amidation with Sulfonyl Azides澛燯.S. Patent 7,956,193聽(June 7,聽2011).
  • Zhang, X. P. 淐obalt-Catalyzed Asymmetric Cyclopropanation of Electron-Deficient Olefins澛燯.S. Patent 7,847,041聽(December 7,聽2010).
  • Zhang, X. P.; Chen, Y.; Gao, G.-Y. 淐hiral Porphyrins, Chiral Metalloporphyrins, and Methods for Synthesis of The Same澛燯.S. Patent 7,417,142聽(August 26,聽2008).
  • Zhang, X. P.; Chen, Y.; Gao, G.-Y.; Colvin, A. J. 淗eteroatom-Substituted Porphyrins and Methods for Synthesis of The Same澛燯.S. Patent 6,951,935聽(October 04,聽2005).
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