Klinger H, Thompson G K, Park J H. "Method for the Synthesis of [1-(2-Fluoro-ethyl)-1h-pyrazol-3-yl]-acetonitrile" [P]. US Patent, US 10531254 B2, 2019-12-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 1488, (11), 6286-6312.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 2352, (8), 5429-5457.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of [1-(2-Fluoro-ethyl)-1h-pyrazol-3-yl]-acetonitrile Using HRMS and NMR". J. Chromatogr. A, 2015, 113, 6931-6960.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 1488, (8), 1148-1156.