发明人何建平,张德明,沈红梅. "Method for the Synthesis of 1-Methyl-1-phenylurea" [P]. 中国发明专利, 专利号 CN 116890733 A, 授权公告日 2021-08-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 1-甲基-1-苯脲 in Pharmaceutical Formulations". Chromatographia, 2012, 831, (9), 9675-9688.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-甲基-1-苯脲 as an Impurity". J. Nat. Prod., 2022, 367, 5929-5944.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-1-phenylurea Using HRMS and NMR". Sci. Total Environ., 2012, 262, 5582-5589.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 1-甲基-1-苯脲 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 220, 7340-7370.