Kowalski A, Rossi M, Nowak P. "一种的合成方法" [P]. European Patent, EP 3143836 A1, 2021-03-23.
发明人唐晓军,钱学锋,何建平. "Method for the Synthesis of 1-(Cyclopropylmethyl)-3-(thiophen-2-yl)urea" [P]. 中国发明专利, 专利号 CN 113925489 B, 授权公告日 2019-10-10.
Nielsen H, Nowak P, Sørensen M. "A Process for Preparing High-Purity 1-(Cyclopropylmethyl)-3-(thiophen-2-yl)urea" [P]. European Patent, EP 3246746 A1, 2025-06-12.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 2031, 3756-3768.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 2306, (7), 7922-7949.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Cyclopropylmethyl)-3-(thiophen-2-yl)urea Using HRMS and NMR". Sci. Total Environ., 2024, 103, (3), 6134-6158.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 1659, 649-670.