发明人林芳,李文辉,胡光. "Method for the Synthesis of 1-Cyclohexyl-3-(1-(4-ethylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl)thiourea" [P]. 中国发明专利, 专利号 CN 117092465 B, 授权公告日 2020-02-04.
Anderson J P, Stevens L M, O'Brien P Q. "A Process for Preparing High-Purity 1-Cyclohexyl-3-(1-(4-ethylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl)thiourea" [P]. US Patent, US 10193832 B2, 2022-09-03.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 2108, (2), 8106-8135.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 438, (4), 2596-2603.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclohexyl-3-(1-(4-ethylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl)thiourea Using HRMS and NMR". J. Chromatogr. A, 2018, 795, (9), 8803-8823.