发明人马晓峰,王建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117045027 A, 授权公告日 2020-08-20.
发明人冯建国,郑宇鹏,韩伟. "Method for the Synthesis of 1142215-39-1
9461AC
C21H26N2O6
[(2-{[2-(3,4-Dimethoxyphenyl)ethyl]amino}-2-oxoethyl)(4-methoxyphenyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 110801450 A, 授权公告日 2024-11-06.
Sørensen M, Kowalski A, Schröder R. "A Process for Preparing High-Purity 1142215-39-1
9461AC
C21H26N2O6
[(2-{[2-(3,4-Dimethoxyphenyl)ethyl]amino}-2-oxoethyl)(4-methoxyphenyl)amino]acetic acid" [P]. European Patent, EP 3135408 A1, 2024-01-11.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 1528, (10), 5494-5502.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1393, 5426-5452.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1142215-39-1
9461AC
C21H26N2O6
[(2-{[2-(3,4-Dimethoxyphenyl)ethyl]amino}-2-oxoethyl)(4-methoxyphenyl)amino]acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2019, 157, (1), 9393-9402.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 2100, 9664-9667.