发明人郭海燕,刘建华,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111749604 A, 授权公告日 2017-02-21.
发明人郭海燕,钱学锋,马晓峰. "Method for the Synthesis of 181647-10-9
4-[N-Ethyl-(4-methoxyphenyl)methylamino]-2-butynyl-2-cyclohexyl-2-hydroxybenzene Acetate
|A-Cyclohexyl-|A-hydroxy-benzeneacetic Acid 4-[Ethyl[(4-methoxyphenyl)methyl]amino]-2-butyn-1-yl Ester" [P]. 中国发明专利, 专利号 CN 115725819 A, 授权公告日 2023-01-11.
发明人孙丽萍,陈志强,杨光. "A Process for Preparing High-Purity 181647-10-9
4-[N-Ethyl-(4-methoxyphenyl)methylamino]-2-butynyl-2-cyclohexyl-2-hydroxybenzene Acetate
|A-Cyclohexyl-|A-hydroxy-benzeneacetic Acid 4-[Ethyl[(4-methoxyphenyl)methyl]amino]-2-butyn-1-yl Ester" [P]. 中国发明专利, 专利号 CN 114536671 A, 授权公告日 2017-12-15.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 829, (5), 2991-3019.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 849, 8741-8767.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 181647-10-9
4-[N-Ethyl-(4-methoxyphenyl)methylamino]-2-butynyl-2-cyclohexyl-2-hydroxybenzene Acetate
|A-Cyclohexyl-|A-hydroxy-benzeneacetic Acid 4-[Ethyl[(4-methoxyphenyl)methyl]amino]-2-butyn-1-yl Ester Using HRMS and NMR". Biomed. Chromatogr., 2019, 1660, (2), 5116-5140.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 2301, (5), 283-303.