发明人陈志强,沈红梅,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109650564 A, 授权公告日 2024-05-25.
Hughes D C, Klinger H, Davis P L. "Method for the Synthesis of 9-(Benzofuran-2-yl)-3-methyl-3-azaspiro[5.5]undec-8-ene" [P]. US Patent, US 10720152 B2, 2025-10-15.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 1796, 353-363.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 2297, (9), 7693-7708.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 9-(Benzofuran-2-yl)-3-methyl-3-azaspiro[5.5]undec-8-ene Using HRMS and NMR". J. Agric. Food Chem., 2024, 489, (11), 1054-1080.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2018, 2439, 5457-5474.