发明人钱学锋,冯建国,王建平. "Method for the Synthesis of 3-{[(tert-butoxy)carbonyl]amino}-2-(propan-2-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 109976293 A, 授权公告日 2022-12-08.
发明人陈志强,张德明,唐晓军. "A Process for Preparing High-Purity 3-{[(tert-butoxy)carbonyl]amino}-2-(propan-2-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 115358472 B, 授权公告日 2024-12-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 3-{[(tert-butoxy)carbonyl]amino}-2-(propan-2-yl)butanoic acid in Pharmaceutical Formulations". Talanta, 2015, 1886, (7), 4042-4063.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-{[(tert-butoxy)carbonyl]amino}-2-(propan-2-yl)butanoic acid as an Impurity". Phytochemistry, 2023, 2000, (7), 5267-5286.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-{[(tert-butoxy)carbonyl]amino}-2-(propan-2-yl)butanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2016, 1535, 3271-3284.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 3-{[(tert-butoxy)carbonyl]amino}-2-(propan-2-yl)butanoic acid Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 947, (8), 6158-6164.