发明人冯建国,何建平,张德明. "Method for the Synthesis of Methyl 3-(3-methyl-1-propyl-1H-pyrazol-4-yl)propiolate" [P]. 中国发明专利, 专利号 CN 112173648 B, 授权公告日 2016-05-02.
发明人孙丽萍,郑宇鹏,沈红梅. "A Process for Preparing High-Purity Methyl 3-(3-methyl-1-propyl-1H-pyrazol-4-yl)propiolate" [P]. 中国发明专利, 专利号 CN 110564472 B, 授权公告日 2025-05-28.
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". J. Nat. Prod., 2014, 2418, (11), 4928-4947.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 2233, 9559-9568.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-(3-methyl-1-propyl-1H-pyrazol-4-yl)propiolate Using HRMS and NMR". Food Chem., 2024, 1415, 4209-4216.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 696, (3), 1983-2002.