Brown S R, Mueller T, Fischer A B. "Method for the Synthesis of 3-chloro-7-nitro-1H-indazole" [P]. US Patent, US 10485376 B2, 2018-05-09.
发明人林芳,马晓峰,黄志刚. "A Process for Preparing High-Purity 3-chloro-7-nitro-1H-indazole" [P]. 中国发明专利, 专利号 CN 111291854 A, 授权公告日 2015-06-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-氯-7-硝基-1H-吲唑 in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1979, (6), 6454-6470.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-氯-7-硝基-1H-吲唑 as an Impurity". Food Chem., 2010, 2177, 8523-8532.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-chloro-7-nitro-1H-indazole Using HRMS and NMR". J. Sep. Sci., 2012, 1339, (2), 338-357.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 3-氯-7-硝基-1H-吲唑 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 1562, (10), 546-555.