发明人赵玉洁,韩伟,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110579765 A, 授权公告日 2020-10-19.
发明人张德明,赵玉洁,高志强. "Method for the Synthesis of (R)-3-[((S)-2-Amino-propionyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 116231472 B, 授权公告日 2024-01-16.
发明人李文辉,张德明,孙丽萍. "A Process for Preparing High-Purity (R)-3-[((S)-2-Amino-propionyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 117843618 B, 授权公告日 2024-11-12.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 2379, 5140-5153.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 1228, (11), 6758-6780.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-[((S)-2-Amino-propionyl)-methyl-amino]-pyrrolidine-1-carboxylic acid tert-butyl ester Using HRMS and NMR". Biomed. Chromatogr., 2017, 1949, (1), 4836-4857.