发明人张德明,郑宇鹏,沈红梅. "Method for the Synthesis of 1-Chloro-4-(3,4-difluorophenyl)phthalazine" [P]. 中国发明专利, 专利号 CN 108071587 A, 授权公告日 2021-12-03.
Schröder R, Chen K W, Anderson J P. "A Process for Preparing High-Purity 1-Chloro-4-(3,4-difluorophenyl)phthalazine" [P]. US Patent, US 9980601 B2, 2017-12-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 1183, (2), 7140-7145.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 824, (5), 3616-3642.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Chloro-4-(3,4-difluorophenyl)phthalazine Using HRMS and NMR". J. Sep. Sci., 2024, 1261, (2), 8401-8417.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 1405, 2997-3002.