发明人唐晓军,钱学锋,郑宇鹏. "Method for the Synthesis of 346688-66-2
4-Hydroxy-4-(3-methylsulfanylphenyl)-piperidin-1-carboxylic Acid tert-Butyl Ester
4-Hydroxy-4-[3-(methylthio)phenyl]-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 114107515 B, 授权公告日 2018-01-16.
发明人罗永刚,何建平,冯建国. "A Process for Preparing High-Purity 346688-66-2
4-Hydroxy-4-(3-methylsulfanylphenyl)-piperidin-1-carboxylic Acid tert-Butyl Ester
4-Hydroxy-4-[3-(methylthio)phenyl]-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 114829055 A, 授权公告日 2020-09-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 488, 4137-4164.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 1563, 2088-2116.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 346688-66-2
4-Hydroxy-4-(3-methylsulfanylphenyl)-piperidin-1-carboxylic Acid tert-Butyl Ester
4-Hydroxy-4-[3-(methylthio)phenyl]-1-piperidinecarboxylic Acid 1,1-Dimethylethyl Ester Using HRMS and NMR". J. Nat. Prod., 2020, 569, (2), 7073-7093.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 1037, 9433-9451.