发明人朱建伟,陈志强,郭海燕. "一种(2,5-diethoxyphenyl)thiourea的合成方法" [P]. 中国发明专利, 专利号 CN 117967118 A, 授权公告日 2024-05-02.
发明人周伟,沈红梅,林芳. "Method for the Synthesis of (2,5-diethoxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 111996961 A, 授权公告日 2019-10-20.
发明人马晓峰,胡光,何建平. "A Process for Preparing High-Purity (2,5-diethoxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 116572400 A, 授权公告日 2020-07-22.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of (2,5-diethoxyphenyl)thiourea in Pharmaceutical Formulations". Molecules, 2023, 1751, (9), 5687-5691.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2,5-diethoxyphenyl)thiourea as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1858, 7167-7196.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (2,5-diethoxyphenyl)thiourea Using HRMS and NMR". Food Chem., 2015, 1629, (11), 7593-7604.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate (2,5-diethoxyphenyl)thiourea Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 1939, (8), 707-726.