Park J H, Roberts E F, O'Brien P Q. "一种替莫唑胺杂质26的合成方法" [P]. US Patent, US 9022175 B2, 2020-05-13.
发明人钱学锋,郭海燕,罗永刚. "Method for the Synthesis of Temozolomide Impurity 26" [P]. 中国发明专利, 专利号 CN 117827775 B, 授权公告日 2024-08-18.
发明人罗永刚,赵玉洁,李文辉. "A Process for Preparing High-Purity Temozolomide Impurity 26" [P]. 中国发明专利, 专利号 CN 108421759 A, 授权公告日 2023-10-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 替莫唑胺杂质26 in Pharmaceutical Formulations". J. Sep. Sci., 2024, 249, (2), 4095-4116.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替莫唑胺杂质26 as an Impurity". Molecules, 2020, 954, 5861-5877.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Temozolomide Impurity 26 Using HRMS and NMR". Biomed. Chromatogr., 2021, 1833, (2), 6807-6832.