发明人高志强,赵玉洁,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109771651 A, 授权公告日 2023-12-11.
发明人杨光,王建平,郑宇鹏. "Method for the Synthesis of 3-Ethynyl-1,4-dimethyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 113197260 A, 授权公告日 2024-05-04.
Klinger H, Roberts E F, Kumar R. "A Process for Preparing High-Purity 3-Ethynyl-1,4-dimethyl-1H-pyrazole" [P]. US Patent, US 11854765 B2, 2018-09-27.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 373, 2682-2709.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1925, 6351-6373.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynyl-1,4-dimethyl-1H-pyrazole Using HRMS and NMR". Molecules, 2013, 2322, (5), 5093-5108.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 627, 9684-9709.