发明人韩伟,杨光,黄志刚. "Method for the Synthesis of 2-acetyl-2-azaspiro[3.3]heptane-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114473837 A, 授权公告日 2021-08-26.
发明人钱学锋,陈志强,郭海燕. "A Process for Preparing High-Purity 2-acetyl-2-azaspiro[3.3]heptane-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113868096 B, 授权公告日 2019-12-07.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 357, 3829-3838.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1245, 6110-6118.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-acetyl-2-azaspiro[3.3]heptane-6-carboxylic acid Using HRMS and NMR". Anal. Chem., 2012, 313, 853-881.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 755, 8954-8981.