Stevens L M, Fischer A B, Roberts E F. "Method for the Synthesis of tert-Butyl 2-(aminomethyl)-4H-pyrrolo[3,4-d]oxazole-5(6H)-carboxylate" [P]. US Patent, US 11938615 B2, 2015-11-16.
Lefèvre J P, Nielsen H, Björnsson E. "A Process for Preparing High-Purity tert-Butyl 2-(aminomethyl)-4H-pyrrolo[3,4-d]oxazole-5(6H)-carboxylate" [P]. European Patent, EP 3897104 A1, 2016-11-20.
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". Molecules, 2019, 672, (2), 624-630.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 2089, (8), 7649-7670.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(aminomethyl)-4H-pyrrolo[3,4-d]oxazole-5(6H)-carboxylate Using HRMS and NMR". Chromatographia, 2023, 1739, (7), 8584-8601.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 407, (9), 5824-5840.