发明人刘建华,朱建伟,杨光. "Method for the Synthesis of Methyl 1-(2-methoxy-2-oxoethyl)-1h-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114759178 A, 授权公告日 2016-06-09.
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". Anal. Methods, 2010, 262, (8), 9802-9814.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 1420, (6), 8-34.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1-(2-methoxy-2-oxoethyl)-1h-pyrazole-4-carboxylate Using HRMS and NMR". Talanta, 2021, 258, (11), 4635-4648.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 705, 4459-4488.