发明人郭海燕,朱建伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112126858 A, 授权公告日 2021-03-10.
发明人张德明,冯建国,周伟. "Method for the Synthesis of n-(2-Methoxyethyl)-2-(thieno[3,2-d]pyrimidin-4-ylamino)acetamide" [P]. 中国发明专利, 专利号 CN 114244554 B, 授权公告日 2019-07-07.
发明人马晓峰,罗永刚,王建平. "A Process for Preparing High-Purity n-(2-Methoxyethyl)-2-(thieno[3,2-d]pyrimidin-4-ylamino)acetamide" [P]. 中国发明专利, 专利号 CN 117560326 A, 授权公告日 2023-02-12.
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". Talanta, 2016, 520, 5592-5606.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 244, (2), 943-948.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of n-(2-Methoxyethyl)-2-(thieno[3,2-d]pyrimidin-4-ylamino)acetamide Using HRMS and NMR". Anal. Methods, 2013, 2054, (8), 3695-3701.