发明人黄志刚,朱建伟,王建平. "Method for the Synthesis of 4-((tert-Butoxycarbonyl)amino)but-2-enoic acid" [P]. 中国发明专利, 专利号 CN 109681606 B, 授权公告日 2021-04-24.
Anderson J P, Stevens L M, Fischer A B. "A Process for Preparing High-Purity 4-((tert-Butoxycarbonyl)amino)but-2-enoic acid" [P]. US Patent, US 11546636 B2, 2023-01-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 1744, (9), 9958-9968.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 902, (2), 5323-5349.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-((tert-Butoxycarbonyl)amino)but-2-enoic acid Using HRMS and NMR". J. Agric. Food Chem., 2012, 750, 8313-8323.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 2287, (7), 7409-7430.