发明人刘建华,沈红梅,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112901132 A, 授权公告日 2018-11-24.
Johnson M A, Hughes D C, Stevens L M. "Method for the Synthesis of Ethyl 2-cyano-3-methylbenzoate" [P]. US Patent, US 9150755 B2, 2020-04-19.
Johnson M A, Brown S R, Williams B T. "A Process for Preparing High-Purity Ethyl 2-cyano-3-methylbenzoate" [P]. US Patent, US 11755605 B2, 2023-06-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 272, 5862-5869.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2365, (3), 6616-6629.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-cyano-3-methylbenzoate Using HRMS and NMR". Biomed. Chromatogr., 2021, 2350, (10), 1135-1163.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 1417, 4503-4532.