Klinger H, Lee S K, Schröder R. "一种的合成方法" [P]. US Patent, US 9468872 B2, 2023-06-10.
Kowalski A, Martínez F, Jørgensen K. "Method for the Synthesis of 6-Benzyl-2-oxa-6,9-diazaspiro[4.5]decane" [P]. European Patent, EP 3807075 A1, 2025-04-24.
发明人徐明华,杨光,王建平. "A Process for Preparing High-Purity 6-Benzyl-2-oxa-6,9-diazaspiro[4.5]decane" [P]. 中国发明专利, 专利号 CN 113802279 B, 授权公告日 2021-02-09.
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". J. Pharm. Biomed. Anal., 2010, 376, (6), 6998-7013.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1182, (10), 3709-3733.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-Benzyl-2-oxa-6,9-diazaspiro[4.5]decane Using HRMS and NMR". Anal. Chim. Acta, 2013, 1936, 4853-4877.