Nowak P, Rossi M, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3725620 A1, 2019-01-05.
Nielsen H, Schröder R, Lefèvre J P. "Method for the Synthesis of 1-((Tert-butoxycarbonyl)amino)-2-methylcyclohexane-1-carboxylic acid" [P]. European Patent, EP 3541641 A1, 2018-10-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 1458, (4), 5154-5164.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 851, (6), 6455-6472.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-((Tert-butoxycarbonyl)amino)-2-methylcyclohexane-1-carboxylic acid Using HRMS and NMR". Anal. Chem., 2019, 1998, 3936-3962.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 501, (9), 6826-6856.