Yamamoto T, Anderson J P, Brown S R. "一种的合成方法" [P]. US Patent, US 10167938 B2, 2021-04-26.
Rossi M, Jørgensen K, Johansson L. "Method for the Synthesis of 4,6-Dichloro-2-(2,2-difluoro-propoxy)-pyrimidine-5-carbonitrile" [P]. European Patent, EP 3328027 A1, 2025-12-04.
Nielsen H, Nowak P, Mueller T C. "A Process for Preparing High-Purity 4,6-Dichloro-2-(2,2-difluoro-propoxy)-pyrimidine-5-carbonitrile" [P]. European Patent, EP 3047410 A1, 2017-05-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 1985, (6), 4961-4990.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 643, (2), 9032-9040.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-Dichloro-2-(2,2-difluoro-propoxy)-pyrimidine-5-carbonitrile Using HRMS and NMR". Phytochemistry, 2014, 803, 6724-6751.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 338, 1591-1621.