发明人赵玉洁,郑宇鹏,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111871802 A, 授权公告日 2023-05-18.
发明人钱学锋,郭海燕,韩伟. "Method for the Synthesis of cis-3-[2-(tert-Butoxy)-2-oxoethyl]-4-methylpyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116446100 B, 授权公告日 2016-11-27.
发明人朱建伟,唐晓军,陈志强. "A Process for Preparing High-Purity cis-3-[2-(tert-Butoxy)-2-oxoethyl]-4-methylpyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108252631 B, 授权公告日 2016-01-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 191, (7), 4069-4078.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 1753, (1), 8974-8987.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of cis-3-[2-(tert-Butoxy)-2-oxoethyl]-4-methylpyrrolidine-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2021, 1960, (6), 251-267.