Fischer A B, O'Brien P Q, Patel M V. "一种的合成方法" [P]. US Patent, US 9499354 B2, 2021-09-04.
发明人周伟,徐明华,赵玉洁. "Method for the Synthesis of Benzyl 3,4-dihydro-2h-spiro[isoquinoline-1,4'-piperidine]-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 113737954 A, 授权公告日 2016-04-13.
发明人陈志强,黄志刚,胡光. "A Process for Preparing High-Purity Benzyl 3,4-dihydro-2h-spiro[isoquinoline-1,4'-piperidine]-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 116296598 A, 授权公告日 2020-12-12.
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". Anal. Chim. Acta, 2023, 2114, (10), 6333-6357.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 744, 5155-5159.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 3,4-dihydro-2h-spiro[isoquinoline-1,4'-piperidine]-2-carboxylate hydrochloride Using HRMS and NMR". Sci. Total Environ., 2022, 853, (5), 2167-2180.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2014, 2008, 8633-8640.