发明人胡光,李文辉,马晓峰. "Method for the Synthesis of Methyl 3-(3-benzoylthioureido)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116426334 B, 授权公告日 2025-01-25.
发明人何建平,罗永刚,王建平. "A Process for Preparing High-Purity Methyl 3-(3-benzoylthioureido)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115970148 A, 授权公告日 2024-03-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 2420, (4), 4980-4987.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 923, (2), 5718-5731.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-(3-benzoylthioureido)thiophene-2-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2019, 779, 4872-4893.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2013, 489, 6032-6041.