发明人唐晓军,郭海燕,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113545561 A, 授权公告日 2019-10-13.
Jørgensen K, Rossi M, Kowalski A. "Method for the Synthesis of 4-Sulfo-1,8-naphthalic anhydride potassium salt" [P]. European Patent, EP 3214913 A1, 2024-06-04.
发明人钱学锋,李文辉,何建平. "A Process for Preparing High-Purity 4-Sulfo-1,8-naphthalic anhydride potassium salt" [P]. 中国发明专利, 专利号 CN 113627443 A, 授权公告日 2023-05-13.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 2237, (9), 2642-2656.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 203, (12), 9078-9081.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Sulfo-1,8-naphthalic anhydride potassium salt Using HRMS and NMR". Anal. Chem., 2021, 660, (10), 9462-9483.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 1835, (9), 5808-5834.