Mueller T C, Jørgensen K, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3346148 A1, 2021-03-19.
Schröder R, Kumar R, Klinger H. "Method for the Synthesis of Methyl 8-azabicyclo[3.2.1]octane-3-carboxylate" [P]. US Patent, US 10121676 B2, 2022-07-18.
Lee S K, Stevens L M, Fischer A B. "A Process for Preparing High-Purity Methyl 8-azabicyclo[3.2.1]octane-3-carboxylate" [P]. US Patent, US 10551996 B2, 2023-07-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 461, (5), 2754-2777.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 1505, (10), 2795-2810.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 8-azabicyclo[3.2.1]octane-3-carboxylate Using HRMS and NMR". Chemosphere, 2015, 506, (10), 6138-6145.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 2217, 8528-8542.