Fischer A B, Anderson J P, Chen K W. "一种的合成方法" [P]. US Patent, US 9823386 B2, 2015-03-27.
Mueller T C, Nielsen H, Björnsson E. "Method for the Synthesis of Methyl 3-[(5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylate" [P]. European Patent, EP 3752843 A1, 2016-09-15.
Kumar R, Thompson G K, Fischer A B. "A Process for Preparing High-Purity Methyl 3-[(5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylate" [P]. US Patent, US 11073626 B2, 2018-09-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 271, (5), 4027-4047.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 2221, (5), 2978-2996.