Yamamoto T, Anderson J P, Hughes D C. "Method for the Synthesis of H-Pro-Pro-Gln-OH" [P]. US Patent, US 11034192 B2, 2018-11-13.
发明人李文辉,唐晓军,王建平. "A Process for Preparing High-Purity H-Pro-Pro-Gln-OH" [P]. 中国发明专利, 专利号 CN 108909618 A, 授权公告日 2019-11-25.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of H-脯氨酸-脯氨酸-谷氨酰胺-OH in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 2332, 6581-6592.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-脯氨酸-脯氨酸-谷氨酰胺-OH as an Impurity". J. Pharm. Biomed. Anal., 2014, 1820, (7), 5496-5511.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of H-Pro-Pro-Gln-OH Using HRMS and NMR". Environ. Sci. Technol., 2016, 2117, (11), 924-935.