发明人李文辉,唐晓军,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108644801 A, 授权公告日 2017-12-11.
Kowalski A, Björnsson E, Nielsen H. "Method for the Synthesis of Methyl 2-cyano-5-methoxy-4-methylbenzoate" [P]. European Patent, EP 3929050 A1, 2018-12-20.
Lee S K, Klinger H, Williams B T. "A Process for Preparing High-Purity Methyl 2-cyano-5-methoxy-4-methylbenzoate" [P]. US Patent, US 10570284 B2, 2016-12-19.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 848, 8847-8865.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 88, 1850-1869.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-cyano-5-methoxy-4-methylbenzoate Using HRMS and NMR". Biomed. Chromatogr., 2010, 935, 8421-8449.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2016, 1319, 2851-2872.