发明人沈红梅,胡光,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108926081 A, 授权公告日 2018-01-17.
发明人罗永刚,李文辉,韩伟. "Method for the Synthesis of (1S)-6-oxaspiro[2.5]octane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110167474 A, 授权公告日 2021-02-11.
Hughes D C, Klinger H, Thompson G K. "A Process for Preparing High-Purity (1S)-6-oxaspiro[2.5]octane-1-carboxylic acid" [P]. US Patent, US 11775902 B2, 2025-03-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 849, (12), 4353-4374.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1023, (8), 4873-4883.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (1S)-6-oxaspiro[2.5]octane-1-carboxylic acid Using HRMS and NMR". Chemosphere, 2025, 1330, (6), 1549-1574.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 1471, (6), 5915-5921.