Kumar R, Klinger H, Davis P L. "一种的合成方法" [P]. US Patent, US 10117174 B2, 2019-08-26.
Kowalski A, Jørgensen K, Rossi M. "Method for the Synthesis of 1-(Tert-butyl) 2-methyl (2S,4S)-4-(methylamino)pyrrolidine-1,2-dicarboxylate" [P]. European Patent, EP 3903582 A1, 2015-05-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 801, (4), 8618-8628.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 1982, (12), 5971-5982.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Tert-butyl) 2-methyl (2S,4S)-4-(methylamino)pyrrolidine-1,2-dicarboxylate Using HRMS and NMR". Sci. Total Environ., 2013, 1346, 395-418.