Fischer A B, Hughes D C, Johnson M A. "一种(R)-3-氨基-4-甲氧基-4-氧代丁酸盐酸盐的合成方法" [P]. US Patent, US 11280297 B2, 2016-01-09.
Yamamoto T, Kumar R, Brown S R. "Method for the Synthesis of (R)-3-Amino-4-methoxy-4-oxobutanoic acid hydrochloride" [P]. US Patent, US 11426339 B2, 2022-05-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of (R)-3-氨基-4-甲氧基-4-氧代丁酸盐酸盐 in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 1149, (1), 119-142.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-3-氨基-4-甲氧基-4-氧代丁酸盐酸盐 as an Impurity". Chromatographia, 2017, 1919, (5), 21-36.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-Amino-4-methoxy-4-oxobutanoic acid hydrochloride Using HRMS and NMR". Chemosphere, 2020, 1638, 7358-7372.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate (R)-3-氨基-4-甲氧基-4-氧代丁酸盐酸盐 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 264, (4), 7799-7816.