发明人刘建华,高志强,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110440794 A, 授权公告日 2019-10-19.
发明人王建平,陈志强,罗永刚. "Method for the Synthesis of 3-Chloro-1H-indazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 111110613 B, 授权公告日 2024-12-13.
发明人钱学锋,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 3-Chloro-1H-indazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 114555764 B, 授权公告日 2025-07-25.
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". Phytochemistry, 2020, 935, (7), 8945-8968.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1589, (10), 1833-1854.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-1H-indazole-5-carbonitrile Using HRMS and NMR". Molecules, 2014, 138, 7100-7112.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 668, (10), 2686-2696.