Brown S R, Chen K W, Roberts E F. "一种的合成方法" [P]. US Patent, US 10237421 B2, 2018-11-06.
Martínez F, Schröder R, Nowak P. "Method for the Synthesis of 7-Benzyl-2,7-diazaspiro[4.5]decan-6-one" [P]. European Patent, EP 3531725 A1, 2020-10-28.
Kumar R, Chen K W, O'Brien P Q. "A Process for Preparing High-Purity 7-Benzyl-2,7-diazaspiro[4.5]decan-6-one" [P]. US Patent, US 11011913 B2, 2017-05-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1227, 5717-5740.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 921, 9541-9556.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 7-Benzyl-2,7-diazaspiro[4.5]decan-6-one Using HRMS and NMR". Chromatographia, 2025, 809, (9), 1521-1534.