发明人朱建伟,沈红梅,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113314514 A, 授权公告日 2019-12-04.
发明人王建平,刘建华,李文辉. "Method for the Synthesis of 3-Ethoxycarbonylmethyl-4-oxo-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111838934 A, 授权公告日 2021-10-27.
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". Molecules, 2022, 2419, (8), 9043-9048.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 271, (8), 4248-4276.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethoxycarbonylmethyl-4-oxo-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2024, 286, 4183-4205.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1621, 8042-8054.