Klinger H, O'Brien P Q, Fischer A B. "一种的合成方法" [P]. US Patent, US 11617416 B2, 2022-05-08.
Schröder R, Mueller T C, Rossi M. "Method for the Synthesis of 4-Chloro-6-(4-ethylpiperazin-1-yl)-2-methylpyrimidine" [P]. European Patent, EP 3395638 A1, 2025-10-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 896, (7), 7065-7071.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 294, (12), 1251-1275.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6-(4-ethylpiperazin-1-yl)-2-methylpyrimidine Using HRMS and NMR". J. Nat. Prod., 2020, 2341, (6), 4535-4557.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 917, (6), 1094-1123.