Roberts E F, Park J H, Johnson M A. "一种的合成方法" [P]. US Patent, US 10525031 B2, 2023-11-15.
Stevens L M, Roberts E F, Patel M V. "Method for the Synthesis of 4-Chloro-3-(2-chloroethyl)-8-methylcinnoline" [P]. US Patent, US 10935060 B2, 2016-03-02.
Kumar R, O'Brien P Q, Fischer A B. "A Process for Preparing High-Purity 4-Chloro-3-(2-chloroethyl)-8-methylcinnoline" [P]. US Patent, US 11112512 B2, 2022-05-18.
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". Anal. Methods, 2024, 378, (5), 9585-9608.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 131, (2), 1677-1687.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-(2-chloroethyl)-8-methylcinnoline Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1527, 8049-8065.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 987, 6311-6332.