发明人何建平,黄志刚,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114243746 A, 授权公告日 2020-02-12.
发明人唐晓军,朱建伟,周伟. "Method for the Synthesis of 1-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-3-(thiophen-2-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 111162913 B, 授权公告日 2020-07-21.
Brown S R, O'Brien P Q, Roberts E F. "A Process for Preparing High-Purity 1-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-3-(thiophen-2-ylmethyl)urea" [P]. US Patent, US 9846620 B2, 2017-05-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 742, 6394-6421.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 958, (1), 7475-7484.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-3-(thiophen-2-ylmethyl)urea Using HRMS and NMR". Anal. Chem., 2013, 821, (2), 4007-4037.