发明人沈红梅,钱学锋,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115983479 A, 授权公告日 2025-11-19.
发明人李文辉,张德明,黄志刚. "Method for the Synthesis of 1H-benzo[g]indole-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 114216440 A, 授权公告日 2019-03-02.
Park J H, Patel M V, Williams B T. "A Process for Preparing High-Purity 1H-benzo[g]indole-3-sulfonic acid" [P]. US Patent, US 11164373 B2, 2018-05-05.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1695, (4), 3096-3108.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 376, (11), 9763-9775.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1H-benzo[g]indole-3-sulfonic acid Using HRMS and NMR". Molecules, 2023, 399, 7758-7781.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 2378, (5), 1921-1930.