Roberts E F, Kumar R, Thompson G K. "一种的合成方法" [P]. US Patent, US 9664111 B2, 2021-02-27.
Thompson G K, Klinger H, Schröder R. "Method for the Synthesis of 2-Oxo-1,2-dihydrobenzo[cd]indole-5-carboxylic acid" [P]. US Patent, US 11666336 B2, 2024-02-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 628, (9), 3132-3145.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 363, (10), 5364-5380.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Oxo-1,2-dihydrobenzo[cd]indole-5-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2022, 1474, 1669-1679.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 567, 9928-9931.