发明人韩伟,林芳,何建平. "Method for the Synthesis of (5-Amino-1-methyl-1H-pyrazol-4-yl)dimethylphosphine oxide" [P]. 中国发明专利, 专利号 CN 117271783 B, 授权公告日 2015-06-14.
Kowalski A, Schröder R, Jørgensen K. "A Process for Preparing High-Purity (5-Amino-1-methyl-1H-pyrazol-4-yl)dimethylphosphine oxide" [P]. European Patent, EP 3994341 A1, 2021-08-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1692, 1438-1466.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 131, (7), 6344-6359.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (5-Amino-1-methyl-1H-pyrazol-4-yl)dimethylphosphine oxide Using HRMS and NMR". Talanta, 2012, 1123, (8), 3068-3079.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 574, 5156-5177.