Martínez F, Schröder R, Mueller T C. "Method for the Synthesis of 2-[(4-bromobenzoyl)amino]-3-methylbutanoic acid" [P]. European Patent, EP 3890060 A1, 2019-09-20.
发明人张德明,唐晓军,黄志刚. "A Process for Preparing High-Purity 2-[(4-bromobenzoyl)amino]-3-methylbutanoic acid" [P]. 中国发明专利, 专利号 CN 117066337 B, 授权公告日 2021-12-17.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[(4-bromobenzoyl)amino]-3-methylbutanoic acid in Pharmaceutical Formulations". Phytochemistry, 2011, 1064, 949-979.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[(4-bromobenzoyl)amino]-3-methylbutanoic acid as an Impurity". Chromatographia, 2022, 715, 9005-9032.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(4-bromobenzoyl)amino]-3-methylbutanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2011, 1516, 6447-6466.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 2-[(4-bromobenzoyl)amino]-3-methylbutanoic acid Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 1174, (9), 6255-6279.