发明人马晓峰,郑宇鹏,李文辉. "Method for the Synthesis of 1-((1-Methyl-1H-pyrazol-5-yl)methyl)thiourea" [P]. 中国发明专利, 专利号 CN 114488921 A, 授权公告日 2022-10-08.
Kowalski A, Nielsen H, Martínez F. "A Process for Preparing High-Purity 1-((1-Methyl-1H-pyrazol-5-yl)methyl)thiourea" [P]. European Patent, EP 3155120 A1, 2016-03-15.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 1457, (8), 4038-4055.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1976, 7996-8026.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-((1-Methyl-1H-pyrazol-5-yl)methyl)thiourea Using HRMS and NMR". Anal. Chem., 2014, 1275, 2452-2469.