发明人何建平,罗永刚,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109327578 A, 授权公告日 2017-11-28.
发明人陈志强,李文辉,赵玉洁. "Method for the Synthesis of Methyl 2-(1-methyl-1H-pyrazol-4-yl)tetrahydro-2H-pyran-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117297579 B, 授权公告日 2023-12-17.
发明人郭海燕,马晓峰,陈志强. "A Process for Preparing High-Purity Methyl 2-(1-methyl-1H-pyrazol-4-yl)tetrahydro-2H-pyran-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110074069 A, 授权公告日 2018-12-17.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 1850, (1), 1530-1560.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 226, (4), 1094-1117.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(1-methyl-1H-pyrazol-4-yl)tetrahydro-2H-pyran-4-carboxylate Using HRMS and NMR". J. Nat. Prod., 2015, 1842, (7), 972-995.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 1322, (11), 722-737.