Fischer A B, Johnson M A, Roberts E F. "Method for the Synthesis of 2-amino-2-(3-nitrophenyl)propanoic acid" [P]. US Patent, US 10461727 B2, 2017-09-04.
Kumar R, Klinger H, Fischer A B. "A Process for Preparing High-Purity 2-amino-2-(3-nitrophenyl)propanoic acid" [P]. US Patent, US 10268718 B2, 2025-07-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-amino-2-(3-nitrophenyl)propanoic acid in Pharmaceutical Formulations". Chromatographia, 2017, 274, (11), 8484-8504.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-amino-2-(3-nitrophenyl)propanoic acid as an Impurity". Anal. Methods, 2023, 672, 540-556.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-2-(3-nitrophenyl)propanoic acid Using HRMS and NMR". Anal. Chem., 2021, 655, (12), 8692-8701.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 2-amino-2-(3-nitrophenyl)propanoic acid Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 203, (4), 5378-5398.