Klinger H, Davis P L, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9651315 B2, 2017-02-22.
Jørgensen K, Schröder R, Rossi M. "Method for the Synthesis of 2-Butyl-5-chlorobenzo[d]oxazole" [P]. European Patent, EP 3634253 A1, 2017-07-24.
发明人罗永刚,刘建华,陈志强. "A Process for Preparing High-Purity 2-Butyl-5-chlorobenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 108767317 A, 授权公告日 2025-10-13.
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". Food Chem., 2024, 1677, (6), 3463-3472.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 422, 4773-4801.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Butyl-5-chlorobenzo[d]oxazole Using HRMS and NMR". J. Agric. Food Chem., 2019, 854, (3), 8013-8019.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 2295, (8), 2224-2251.