Lee S K, Davis P L, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11319427 B2, 2024-01-27.
发明人沈红梅,钱学锋,陈志强. "Method for the Synthesis of 6-Chloro-2-methoxy-4-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 109550314 B, 授权公告日 2024-11-28.
Klinger H, Stevens L M, Lee S K. "A Process for Preparing High-Purity 6-Chloro-2-methoxy-4-methylnicotinonitrile" [P]. US Patent, US 11495098 B2, 2023-04-09.
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". Talanta, 2025, 1113, (10), 6918-6948.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 458, 8654-8675.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-2-methoxy-4-methylnicotinonitrile Using HRMS and NMR". Anal. Methods, 2019, 1111, 1493-1514.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 210, (5), 2409-2429.