发明人张德明,高志强,王建平. "Method for the Synthesis of n-(4,6-Dimethylpyrimidin-2-yl)-4-(4-methoxyphenyl)piperazine-1-carboximidamide" [P]. 中国发明专利, 专利号 CN 109168171 A, 授权公告日 2025-01-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 637, (12), 3710-3714.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 456, (12), 7407-7423.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of n-(4,6-Dimethylpyrimidin-2-yl)-4-(4-methoxyphenyl)piperazine-1-carboximidamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 964, (3), 6912-6934.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 920, 5069-5084.