发明人钱学锋,杨光,何建平. "Method for the Synthesis of (1S,3aR,6aS)-Ethyl 2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116355880 A, 授权公告日 2022-04-26.
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". Anal. Chem., 2012, 547, (5), 6158-6173.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 1983, (6), 3968-3973.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (1S,3aR,6aS)-Ethyl 2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylate Using HRMS and NMR". Food Chem., 2023, 1246, (6), 6082-6105.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2024, 2247, 7659-7686.