发明人罗永刚,孙丽萍,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116175213 A, 授权公告日 2021-08-17.
发明人钱学锋,王建平,孙丽萍. "Method for the Synthesis of tert-Butyl 2-cyanospiro[chroman-4,4'-piperidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 109444118 A, 授权公告日 2016-02-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 422, 938-957.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 474, (5), 5769-5789.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-cyanospiro[chroman-4,4'-piperidine]-1'-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 1004, 3577-3581.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 827, (8), 4277-4306.