发明人陈志强,唐晓军,李文辉. "Method for the Synthesis of Methyl 4-(5-methyl-2-nitrophenyl)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 116018735 B, 授权公告日 2020-06-10.
发明人朱建伟,孙丽萍,周伟. "A Process for Preparing High-Purity Methyl 4-(5-methyl-2-nitrophenyl)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 108217838 B, 授权公告日 2024-04-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1736, 1780-1784.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 1389, (11), 8420-8448.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(5-methyl-2-nitrophenyl)-3-oxobutanoate Using HRMS and NMR". J. Sep. Sci., 2010, 2164, 9766-9778.