发明人刘建华,沈红梅,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113815063 A, 授权公告日 2015-06-26.
发明人罗永刚,韩伟,徐明华. "Method for the Synthesis of 7'-Methyl-2'-tosyl-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-isoquinoline]" [P]. 中国发明专利, 专利号 CN 108037327 A, 授权公告日 2019-08-02.
Hughes D C, Park J H, Lee S K. "A Process for Preparing High-Purity 7'-Methyl-2'-tosyl-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-isoquinoline]" [P]. US Patent, US 11142475 B2, 2025-01-27.
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". J. Pharm. Biomed. Anal., 2025, 597, (12), 9390-9403.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 2079, 8828-8852.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 7'-Methyl-2'-tosyl-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-isoquinoline] Using HRMS and NMR". Chemosphere, 2024, 1860, 3056-3080.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 900, 9613-9641.