Brown S R, Yamamoto T, O'Brien P Q. "一种N-乙酰基-S-(2-羟基-1-苯乙基)-L-半胱氨酸的合成方法" [P]. US Patent, US 11317592 B2, 2019-09-24.
Johnson M A, Roberts E F, Yamamoto T. "Method for the Synthesis of N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine" [P]. US Patent, US 11069588 B2, 2015-04-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of N-乙酰基-S-(2-羟基-1-苯乙基)-L-半胱氨酸 in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 596, (9), 939-965.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-乙酰基-S-(2-羟基-1-苯乙基)-L-半胱氨酸 as an Impurity". Chemosphere, 2019, 1522, 4202-4205.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine Using HRMS and NMR". Environ. Sci. Technol., 2018, 298, 866-879.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate N-乙酰基-S-(2-羟基-1-苯乙基)-L-半胱氨酸 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 2029, (3), 8609-8625.