Park J H, Williams B T, Schröder R. "Method for the Synthesis of 2-(Dimethylphosphoryl)isonicotinic acid" [P]. US Patent, US 9463301 B2, 2023-09-12.
Fischer A B, Schröder R, Kumar R. "A Process for Preparing High-Purity 2-(Dimethylphosphoryl)isonicotinic acid" [P]. US Patent, US 11168748 B2, 2017-12-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 2138, (2), 1274-1285.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1761, (4), 7877-7893.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Dimethylphosphoryl)isonicotinic acid Using HRMS and NMR". Phytochemistry, 2015, 839, (2), 7744-7749.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 1648, (5), 5186-5209.