Davis P L, Park J H, Brown S R. "一种的合成方法" [P]. US Patent, US 10727879 B2, 2015-10-17.
Chen K W, Anderson J P, Thompson G K. "Method for the Synthesis of 2-Bromo-5-chloro-4,6-dimethylnicotinonitrile" [P]. US Patent, US 10384022 B2, 2022-02-17.
发明人冯建国,林芳,孙丽萍. "A Process for Preparing High-Purity 2-Bromo-5-chloro-4,6-dimethylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 109759174 A, 授权公告日 2022-06-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 312, 6254-6263.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1934, (7), 5087-5110.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-chloro-4,6-dimethylnicotinonitrile Using HRMS and NMR". Sci. Total Environ., 2021, 877, (4), 9969-9989.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 702, 5095-5108.