发明人高志强,李文辉,杨光. "Method for the Synthesis of 2-(3,5-Dimethoxyphenyl)-2,6-diazaspiro[3.3]Heptane hydrochloride" [P]. 中国发明专利, 专利号 CN 112463207 A, 授权公告日 2016-11-11.
O'Brien P Q, Kumar R, Brown S R. "A Process for Preparing High-Purity 2-(3,5-Dimethoxyphenyl)-2,6-diazaspiro[3.3]Heptane hydrochloride" [P]. US Patent, US 9759715 B2, 2022-07-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 935, 7696-7717.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 1663, 8158-8172.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,5-Dimethoxyphenyl)-2,6-diazaspiro[3.3]Heptane hydrochloride Using HRMS and NMR". Environ. Sci. Technol., 2016, 1508, 2365-2380.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 100, (12), 2005-2013.