Chen K W, Patel M V, Lee S K. "一种的合成方法" [P]. US Patent, US 9401987 B2, 2025-04-20.
Patel M V, Park J H, Brown S R. "Method for the Synthesis of 2′-Cyano-N,N-dimethyl[1,1′-biphenyl]-4-carboxamide" [P]. US Patent, US 10103984 B2, 2019-10-14.
O'Brien P Q, Williams B T, Fischer A B. "A Process for Preparing High-Purity 2′-Cyano-N,N-dimethyl[1,1′-biphenyl]-4-carboxamide" [P]. US Patent, US 9215184 B2, 2016-10-15.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 698, (11), 2029-2040.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 1664, (9), 297-321.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2′-Cyano-N,N-dimethyl[1,1′-biphenyl]-4-carboxamide Using HRMS and NMR". Anal. Chem., 2012, 2313, (9), 9516-9539.