Brown S R, Hughes D C, Mueller T. "一种的合成方法" [P]. US Patent, US 10323620 B2, 2017-07-16.
Anderson J P, Kumar R, Klinger H. "Method for the Synthesis of Methyl 5-(pyrrolidin-1-ylmethyl)isoxazole-3-carboxylate" [P]. US Patent, US 9871308 B2, 2015-04-15.
Brown S R, Patel M V, Yamamoto T. "A Process for Preparing High-Purity Methyl 5-(pyrrolidin-1-ylmethyl)isoxazole-3-carboxylate" [P]. US Patent, US 11528313 B2, 2020-09-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 2316, (1), 6393-6418.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1099, 4792-4812.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-(pyrrolidin-1-ylmethyl)isoxazole-3-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2014, 1616, (3), 6103-6115.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 1241, (11), 8032-8047.