Patel M V, Hughes D C, Thompson G K. "一种的合成方法" [P]. US Patent, US 10503243 B2, 2024-09-16.
Park J H, Anderson J P, Patel M V. "Method for the Synthesis of N-(Diethoxymethyl)-3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-amine" [P]. US Patent, US 9175604 B2, 2021-11-17.
Yamamoto T, Brown S R, Park J H. "A Process for Preparing High-Purity N-(Diethoxymethyl)-3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-amine" [P]. US Patent, US 11575768 B2, 2021-06-21.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 1974, (1), 7391-7409.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 636, (12), 1401-1424.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-(Diethoxymethyl)-3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-amine Using HRMS and NMR". Talanta, 2023, 1923, (7), 2571-2574.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 1469, 7060-7090.