Johnson M A, Hughes D C, Stevens L M. "一种的合成方法" [P]. US Patent, US 11751659 B2, 2019-03-27.
发明人唐晓军,王建平,钱学锋. "Method for the Synthesis of 2-Amino-1,3-benzoxazole-6-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 112297638 A, 授权公告日 2015-08-24.
发明人李文辉,罗永刚,胡光. "A Process for Preparing High-Purity 2-Amino-1,3-benzoxazole-6-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 112295464 A, 授权公告日 2024-10-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 549, (6), 3492-3514.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 137, 8454-8477.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-1,3-benzoxazole-6-carbonitrile hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 367, 4074-4078.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2020, 2376, (7), 5752-5757.