Kumar R, Hughes D C, Brown S R. "一种洛索洛芬杂质22的合成方法" [P]. US Patent, US 10818321 B2, 2017-01-09.
Kowalski A, Nowak P, Martínez F. "Method for the Synthesis of Loxoprofen Impurity 22" [P]. European Patent, EP 3604863 A1, 2020-08-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 洛索洛芬杂质22 in Pharmaceutical Formulations". J. Nat. Prod., 2020, 146, (11), 812-838.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 洛索洛芬杂质22 as an Impurity". Phytochemistry, 2013, 337, (11), 99-127.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Loxoprofen Impurity 22 Using HRMS and NMR". Chromatographia, 2024, 185, (5), 9074-9084.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 洛索洛芬杂质22 Profile in Drug Substances According to ICH Guidelines". Molecules, 2017, 855, 1892-1904.