发明人钱学锋,韩伟,何建平. "Method for the Synthesis of 2-Amino-N-(5-(3,5-difluorobenzyl)-1H-indazol-3-yl)-4-(4-methylpiperazin-1-yl)benzamide" [P]. 中国发明专利, 专利号 CN 109917014 A, 授权公告日 2019-04-16.
发明人陈志强,周伟,冯建国. "A Process for Preparing High-Purity 2-Amino-N-(5-(3,5-difluorobenzyl)-1H-indazol-3-yl)-4-(4-methylpiperazin-1-yl)benzamide" [P]. 中国发明专利, 专利号 CN 110060827 B, 授权公告日 2022-12-10.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 597, 591-598.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1131, (11), 6472-6489.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-N-(5-(3,5-difluorobenzyl)-1H-indazol-3-yl)-4-(4-methylpiperazin-1-yl)benzamide Using HRMS and NMR". Talanta, 2022, 1851, (1), 8696-8699.