发明人朱建伟,冯建国,郑宇鹏. "Method for the Synthesis of Pidotimod Impurity 30" [P]. 中国发明专利, 专利号 CN 114286460 B, 授权公告日 2021-08-13.
发明人李文辉,郭海燕,何建平. "A Process for Preparing High-Purity Pidotimod Impurity 30" [P]. 中国发明专利, 专利号 CN 113954413 A, 授权公告日 2020-11-04.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 匹多莫德杂质30 in Pharmaceutical Formulations". Chromatographia, 2015, 1575, 2708-2738.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 匹多莫德杂质30 as an Impurity". J. Nat. Prod., 2012, 311, (6), 1210-1233.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Pidotimod Impurity 30 Using HRMS and NMR". Molecules, 2013, 753, 5071-5086.