Patel M V, Klinger H, O'Brien P Q. "Method for the Synthesis of Tirofiban Impurity 42" [P]. US Patent, US 9335061 B2, 2025-12-27.
Johansson L, Kowalski A, Nielsen H. "A Process for Preparing High-Purity Tirofiban Impurity 42" [P]. European Patent, EP 3324047 A1, 2025-03-20.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 替罗非班杂质42 in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 348, 7674-7690.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替罗非班杂质42 as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1554, (9), 8418-8447.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Tirofiban Impurity 42 Using HRMS and NMR". Phytochemistry, 2023, 1482, (7), 9181-9209.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 替罗非班杂质42 Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 227, 1529-1550.