O'Brien P Q, Chen K W, Hughes D C. "一种的合成方法" [P]. US Patent, US 11967973 B2, 2024-10-28.
发明人王建平,唐晓军,徐明华. "Method for the Synthesis of 7-Methyl-2,7-diazaspiro[3.5]nonane" [P]. 中国发明专利, 专利号 CN 113942744 B, 授权公告日 2017-07-08.
发明人李文辉,王建平,韩伟. "A Process for Preparing High-Purity 7-Methyl-2,7-diazaspiro[3.5]nonane" [P]. 中国发明专利, 专利号 CN 114819665 B, 授权公告日 2024-11-23.
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, 2024, 266, (9), 4369-4379.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 2403, (11), 1483-1501.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methyl-2,7-diazaspiro[3.5]nonane Using HRMS and NMR". Chromatographia, 2023, 1001, (2), 4589-4611.