发明人何建平,徐明华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112599485 A, 授权公告日 2025-05-26.
发明人王建平,罗永刚,赵玉洁. "Method for the Synthesis of 9-Oxo-3-aza-spiro[5.5]undecane-3-carboxylic acid benzyl ester" [P]. 中国发明专利, 专利号 CN 113143650 B, 授权公告日 2024-07-10.
Patel M V, Park J H, Anderson J P. "A Process for Preparing High-Purity 9-Oxo-3-aza-spiro[5.5]undecane-3-carboxylic acid benzyl ester" [P]. US Patent, US 10158988 B2, 2019-07-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 2308, (5), 7613-7640.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 829, 7993-8006.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 9-Oxo-3-aza-spiro[5.5]undecane-3-carboxylic acid benzyl ester Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 1039, (8), 6138-6150.