Park J H, Kumar R, Davis P L. "Method for the Synthesis of Methyl 9-hydroxy-3-azabicyclo[3.3.1]Nonane-1-carboxylate" [P]. US Patent, US 11033994 B2, 2025-03-27.
O'Brien P Q, Roberts E F, Fischer A B. "A Process for Preparing High-Purity Methyl 9-hydroxy-3-azabicyclo[3.3.1]Nonane-1-carboxylate" [P]. US Patent, US 10686536 B2, 2019-06-27.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2010, 445, (10), 398-426.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1334, 8254-8275.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 9-hydroxy-3-azabicyclo[3.3.1]Nonane-1-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2012, 2192, (5), 1476-1500.