发明人林芳,朱建伟,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108275369 A, 授权公告日 2016-04-27.
Roberts E F, Lee S K, Fischer A B. "Method for the Synthesis of 4-Chloro-7-methyl-2,3-dihydro-1h-indole-2,3-dione" [P]. US Patent, US 10042152 B2, 2025-08-25.
Mueller T C, Kowalski A, Björnsson E. "A Process for Preparing High-Purity 4-Chloro-7-methyl-2,3-dihydro-1h-indole-2,3-dione" [P]. European Patent, EP 3466718 A1, 2023-12-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2017, 1641, (1), 5103-5129.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1548, 5361-5386.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-7-methyl-2,3-dihydro-1h-indole-2,3-dione Using HRMS and NMR". Chemosphere, 2016, 1922, 2073-2083.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 1624, (12), 5156-5183.