发明人刘建华,唐晓军,韩伟. "Method for the Synthesis of Ketorolac Impurity 38" [P]. 中国发明专利, 专利号 CN 114233348 B, 授权公告日 2023-12-24.
发明人陈志强,郭海燕,林芳. "A Process for Preparing High-Purity Ketorolac Impurity 38" [P]. 中国发明专利, 专利号 CN 112451691 A, 授权公告日 2024-09-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 酮咯酸杂质38 in Pharmaceutical Formulations". Chemosphere, 2023, 2255, 5580-5597.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 酮咯酸杂质38 as an Impurity". Sci. Total Environ., 2012, 1647, (10), 7946-7963.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ketorolac Impurity 38 Using HRMS and NMR". Chromatographia, 2019, 757, (12), 1467-1484.