Thompson G K, Brown S R, Klinger H. "Method for the Synthesis of Benzyl 1-(hydroxymethyl)-5-azaspiro[2.4]heptane-5-carboxylate" [P]. US Patent, US 11244297 B2, 2018-01-13.
发明人朱建伟,张德明,胡光. "A Process for Preparing High-Purity Benzyl 1-(hydroxymethyl)-5-azaspiro[2.4]heptane-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115564551 B, 授权公告日 2022-10-22.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 478, (7), 5459-5481.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 1461, (6), 9035-9045.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 1-(hydroxymethyl)-5-azaspiro[2.4]heptane-5-carboxylate Using HRMS and NMR". J. Nat. Prod., 2022, 1574, 9719-9749.