Johansson L, Jørgensen K, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3541908 A1, 2025-01-28.
发明人赵玉洁,徐明华,郭海燕. "Method for the Synthesis of Methyl 4-chloro-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110682593 B, 授权公告日 2025-10-02.
发明人马晓峰,朱建伟,何建平. "A Process for Preparing High-Purity Methyl 4-chloro-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114107621 B, 授权公告日 2018-01-14.
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". Anal. Methods, 2024, 865, (11), 564-577.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 1863, 7015-7031.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-chloro-1H-indazole-3-carboxylate Using HRMS and NMR". Chemosphere, 2016, 2173, 9539-9569.