Chen K W, Anderson J P, Schröder R. "一种的合成方法" [P]. US Patent, US 11094690 B2, 2024-06-06.
发明人刘建华,王建平,冯建国. "Method for the Synthesis of N-(2,4-difluorophenyl)-2-((3-isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 112472949 A, 授权公告日 2023-09-16.
发明人何建平,杨光,周伟. "A Process for Preparing High-Purity N-(2,4-difluorophenyl)-2-((3-isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 115072404 B, 授权公告日 2019-12-25.
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, 2018, 2044, (10), 9310-9340.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 2000, (8), 8106-8111.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,4-difluorophenyl)-2-((3-isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide Using HRMS and NMR". Chemosphere, 2020, 142, (2), 1340-1362.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 1913, (6), 2334-2362.