发明人冯建国,钱学锋,孙丽萍. "Method for the Synthesis of H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH" [P]. 中国发明专利, 专利号 CN 108176044 A, 授权公告日 2018-03-12.
发明人钱学锋,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH" [P]. 中国发明专利, 专利号 CN 115017217 A, 授权公告日 2016-05-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of H-D-丙氨酸-D-丙氨酸-D-丙氨酸-D-丙氨酸-D-丙氨酸-OH in Pharmaceutical Formulations". Chemosphere, 2021, 1420, (4), 3630-3644.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-D-丙氨酸-D-丙氨酸-D-丙氨酸-D-丙氨酸-D-丙氨酸-OH as an Impurity". Molecules, 2021, 677, (8), 1491-1500.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of H-D-Ala-D-Ala-D-Ala-D-Ala-D-Ala-OH Using HRMS and NMR". Chromatographia, 2014, 1532, 1402-1416.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate H-D-丙氨酸-D-丙氨酸-D-丙氨酸-D-丙氨酸-D-丙氨酸-OH Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 201, 9689-9705.