Anderson J P, Stevens L M, Chen K W. "Method for the Synthesis of 1-{5-[(dimethylamino)methyl]-1,2,4-oxadiazol-3-yl}cycloheptan-1-amine dihydrochloride" [P]. US Patent, US 11932110 B2, 2025-06-08.
Schröder R, Lee S K, Thompson G K. "A Process for Preparing High-Purity 1-{5-[(dimethylamino)methyl]-1,2,4-oxadiazol-3-yl}cycloheptan-1-amine dihydrochloride" [P]. US Patent, US 11261024 B2, 2017-07-05.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 468, (7), 3289-3304.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2018, 2019, (1), 3286-3308.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-{5-[(dimethylamino)methyl]-1,2,4-oxadiazol-3-yl}cycloheptan-1-amine dihydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 550, 3116-3145.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 1838, (9), 9340-9351.