发明人王建平,高志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114985322 A, 授权公告日 2016-01-08.
发明人朱建伟,徐明华,刘建华. "Method for the Synthesis of 1,1-Dimethyl-2-oxa-8-azaspiro[4.5]decane hydrochloride" [P]. 中国发明专利, 专利号 CN 114256941 A, 授权公告日 2015-01-21.
Schröder R, Brown S R, Anderson J P. "A Process for Preparing High-Purity 1,1-Dimethyl-2-oxa-8-azaspiro[4.5]decane hydrochloride" [P]. US Patent, US 11764204 B2, 2025-10-09.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 2393, 9855-9859.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 2391, (9), 527-546.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1,1-Dimethyl-2-oxa-8-azaspiro[4.5]decane hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 1721, (7), 9430-9437.