Yamamoto T, Lee S K, Stevens L M. "Method for the Synthesis of 5-[(tert-butylcarbamoyl)amino]-2-chlorobenzoic acid" [P]. US Patent, US 10737786 B2, 2015-11-23.
发明人徐明华,冯建国,何建平. "A Process for Preparing High-Purity 5-[(tert-butylcarbamoyl)amino]-2-chlorobenzoic acid" [P]. 中国发明专利, 专利号 CN 112127041 B, 授权公告日 2025-02-07.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 5-[(tert-butylcarbamoyl)amino]-2-chlorobenzoic acid in Pharmaceutical Formulations". Anal. Methods, 2019, 1294, (12), 2370-2377.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-[(tert-butylcarbamoyl)amino]-2-chlorobenzoic acid as an Impurity". J. Chromatogr. A, 2016, 532, 6398-6404.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-[(tert-butylcarbamoyl)amino]-2-chlorobenzoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 724, (6), 8380-8406.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 5-[(tert-butylcarbamoyl)amino]-2-chlorobenzoic acid Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1135, (12), 5729-5732.