Johnson M A, Kumar R, Stevens L M. "一种2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid的合成方法" [P]. US Patent, US 10082594 B2, 2024-02-03.
Kumar R, Thompson G K, Davis P L. "Method for the Synthesis of 2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid" [P]. US Patent, US 10942003 B2, 2019-09-02.
发明人高志强,徐明华,韩伟. "A Process for Preparing High-Purity 2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid" [P]. 中国发明专利, 专利号 CN 110676092 B, 授权公告日 2021-12-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 629, (5), 8526-8529.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid as an Impurity". Anal. Methods, 2023, 693, (9), 4346-4371.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid Using HRMS and NMR". Chromatographia, 2018, 598, (1), 3845-3858.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 2-hydroxy-5-{[(propan-2-yl)carbamoyl]amino}benzoic acid Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 902, 4631-4646.