发明人朱建伟,马晓峰,刘建华. "Method for the Synthesis of Zolpidem 6-Carboxylic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 109304993 B, 授权公告日 2017-11-05.
Thompson G K, Roberts E F, Lee S K. "A Process for Preparing High-Purity Zolpidem 6-Carboxylic Acid Methyl Ester" [P]. US Patent, US 11803515 B2, 2020-10-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 2265, (6), 7079-7098.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 797, (4), 6061-6089.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Zolpidem 6-Carboxylic Acid Methyl Ester Using HRMS and NMR". Anal. Methods, 2020, 150, (11), 7931-7936.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 450, 8979-8994.