发明人陈志强,沈红梅,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111094232 A, 授权公告日 2017-10-11.
发明人唐晓军,郑宇鹏,陈志强. "Method for the Synthesis of 8-Benzyl-4-[2-(4-methoxyphenyl)acetyl]-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112990919 A, 授权公告日 2024-08-22.
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". Talanta, 2010, 1275, (7), 112-117.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 1823, 6808-6826.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 8-Benzyl-4-[2-(4-methoxyphenyl)acetyl]-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1791, (10), 9130-9156.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 969, 881-891.