Zhang, X. X.; Lang, K. Catalytic Systems for Stereoselective Synthesis of Chiral Amines by Enantiodivergent Radical CH AminationU.S. Patent 11,161,827(November 2,2021).
Zhang, X. X.; Hu, Y. Compositions and Methods for Catalysts Based on Bridged Chiral Amidoporphyrins and Their Metal ComplexesU.S. Patent 11,117,123(September 14,2021).
Zhang, X. P.; Zhu, S.-F. Cobalt-Catalyzed Asymmetric Cyclopropanation of Alkenes with alpha-Nitro-DiazoacetatesU.S. Patent 8,110,699(February 7,2012).
Zhang, X. P.; Ruppel, J. V. Intramolecular CH Amidation with Sulfonyl AzidesU.S. Patent 7,956,193(June 7,2011).
Zhang, X. P. Cobalt-Catalyzed Asymmetric Cyclopropanation of Electron-Deficient OlefinsU.S. Patent 7,847,041(December 7,2010).
Zhang, X. P.; Chen, Y.; Gao, G.-Y. Chiral Porphyrins, Chiral Metalloporphyrins, and Methods for Synthesis of The SameU.S. Patent 7,417,142(August 26,2008).
Zhang, X. P.; Chen, Y.; Gao, G.-Y.; Colvin, A. J. Heteroatom-Substituted Porphyrins and Methods for Synthesis of The SameU.S. Patent 6,951,935(October 04,2005).