发明人朱建伟,周伟,郑宇鹏. "Method for the Synthesis of Methyl 3-(1,3-dimethyl-1h-pyrazol-4-yl)-3-oxopropanoate" [P]. 中国发明专利, 专利号 CN 114462711 A, 授权公告日 2021-03-16.
发明人徐明华,韩伟,王建平. "A Process for Preparing High-Purity Methyl 3-(1,3-dimethyl-1h-pyrazol-4-yl)-3-oxopropanoate" [P]. 中国发明专利, 专利号 CN 117874699 B, 授权公告日 2025-09-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 789, 8204-8225.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 428, (3), 6719-6742.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-(1,3-dimethyl-1h-pyrazol-4-yl)-3-oxopropanoate Using HRMS and NMR". Chromatographia, 2017, 1306, 6532-6549.