Johansson L, Lefèvre J P, Sørensen M. "Method for the Synthesis of 2-(Cyanomethyl)benzo[d]oxazole-4-acetic acid" [P]. European Patent, EP 3883285 A1, 2020-12-15.
Williams B T, Mueller T, Yamamoto T. "A Process for Preparing High-Purity 2-(Cyanomethyl)benzo[d]oxazole-4-acetic acid" [P]. US Patent, US 9214335 B2, 2020-10-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 1558, (5), 5192-5205.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 2217, (2), 5170-5182.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Cyanomethyl)benzo[d]oxazole-4-acetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 870, (5), 7599-7609.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 829, (1), 6112-6116.