Nowak P, Jørgensen K, Johansson L. "一种的合成方法" [P]. European Patent, EP 3280578 A1, 2025-12-17.
发明人高志强,罗永刚,孙丽萍. "Method for the Synthesis of 5,6-Dichloro-3-(3-methoxypropyl)benzo[d]oxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 112322772 B, 授权公告日 2025-10-08.
Patel M V, Lee S K, Fischer A B. "A Process for Preparing High-Purity 5,6-Dichloro-3-(3-methoxypropyl)benzo[d]oxazol-2(3H)-one" [P]. US Patent, US 9528038 B2, 2022-02-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 560, (1), 3836-3855.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 1961, (3), 7323-7342.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5,6-Dichloro-3-(3-methoxypropyl)benzo[d]oxazol-2(3H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1850, (11), 6179-6209.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 1770, 9335-9347.