Johnson M A, Kumar R, Patel M V. "Method for the Synthesis of PD-161989 2-Hydroxyethanesulfonate" [P]. US Patent, US 9046822 B2, 2025-11-17.
Björnsson E, Kowalski A, Mueller T C. "A Process for Preparing High-Purity PD-161989 2-Hydroxyethanesulfonate" [P]. European Patent, EP 3610179 A1, 2022-02-06.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of PD-161989 2-Hydroxyethanesulfonate in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 828, (5), 772-781.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of PD-161989 2-Hydroxyethanesulfonate as an Impurity". J. Nat. Prod., 2020, 2431, 5603-5621.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of PD-161989 2-Hydroxyethanesulfonate Using HRMS and NMR". Chromatographia, 2014, 1072, 5278-5288.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate PD-161989 2-Hydroxyethanesulfonate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1702, (1), 9746-9770.