Kumar R, Patel M V, Brown S R. "一种托特罗定杂质26的合成方法" [P]. US Patent, US 9750458 B2, 2020-11-28.
发明人高志强,朱建伟,冯建国. "Method for the Synthesis of Tolterodine Impurity 26" [P]. 中国发明专利, 专利号 CN 113361100 A, 授权公告日 2024-03-07.
发明人高志强,郭海燕,徐明华. "A Process for Preparing High-Purity Tolterodine Impurity 26" [P]. 中国发明专利, 专利号 CN 113814569 B, 授权公告日 2024-02-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 托特罗定杂质26 in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 2223, 3723-3739.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托特罗定杂质26 as an Impurity". J. Nat. Prod., 2025, 1320, (12), 9474-9482.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Tolterodine Impurity 26 Using HRMS and NMR". Molecules, 2013, 1155, 4111-4122.