发明人沈红梅,刘建华,郭海燕. "Method for the Synthesis of (R)-3-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111163144 B, 授权公告日 2023-09-13.
Jørgensen K, Mueller T C, Martínez F. "A Process for Preparing High-Purity (R)-3-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid" [P]. European Patent, EP 3719866 A1, 2019-11-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 2239, (7), 1692-1713.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 327, (10), 1517-1521.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid Using HRMS and NMR". J. Chromatogr. A, 2020, 1511, (12), 8101-8104.