发明人沈红梅,林芳,马晓峰. "Method for the Synthesis of 2-Methyl-N-[(1S)-2-(1-methylethylidene)-8-azaspiro[4.5]dec-1-yl]-2-propanesulfinamide" [P]. 中国发明专利, 专利号 CN 114369454 B, 授权公告日 2023-01-17.
Thompson G K, Kumar R, Fischer A B. "A Process for Preparing High-Purity 2-Methyl-N-[(1S)-2-(1-methylethylidene)-8-azaspiro[4.5]dec-1-yl]-2-propanesulfinamide" [P]. US Patent, US 10571725 B2, 2016-04-03.
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". Biomed. Chromatogr., 2020, 1387, 5354-5360.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 132, (2), 2270-2288.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-N-[(1S)-2-(1-methylethylidene)-8-azaspiro[4.5]dec-1-yl]-2-propanesulfinamide Using HRMS and NMR". Anal. Methods, 2016, 1519, 3491-3503.