发明人张德明,韩伟,唐晓军. "Method for the Synthesis of Methyl 4-((4-chlorophenyl)amino)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 110441502 A, 授权公告日 2022-08-12.
发明人朱建伟,徐明华,冯建国. "A Process for Preparing High-Purity Methyl 4-((4-chlorophenyl)amino)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 110229712 A, 授权公告日 2017-07-22.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 469, (7), 6576-6590.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 1929, 3737-3766.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-((4-chlorophenyl)amino)-4-oxobutanoate Using HRMS and NMR". J. Chromatogr. A, 2023, 659, (12), 9604-9612.