发明人黄志刚,杨光,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116508328 A, 授权公告日 2021-08-22.
发明人胡光,李文辉,韩伟. "Method for the Synthesis of Ethyl 7-(benzyloxy)-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110090487 A, 授权公告日 2025-07-02.
发明人高志强,王建平,林芳. "A Process for Preparing High-Purity Ethyl 7-(benzyloxy)-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108025923 B, 授权公告日 2024-12-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 1894, (2), 3759-3775.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 1043, (9), 6095-6117.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-(benzyloxy)-1H-indazole-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1664, (6), 7108-7127.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1263, (8), 9607-9620.