Kowalski A, Johansson L, Nowak P. "Method for the Synthesis of 1172556-47-6
2-Ethyl-4-(4-methoxyphenyl)pyrimidine-5-carboxylic acid
9908AC
C14H14N2O3" [P]. European Patent, EP 3366010 A1, 2019-12-25.
Fischer A B, Anderson J P, Chen K W. "A Process for Preparing High-Purity 1172556-47-6
2-Ethyl-4-(4-methoxyphenyl)pyrimidine-5-carboxylic acid
9908AC
C14H14N2O3" [P]. US Patent, US 10525899 B2, 2024-11-03.
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., 2020, 2039, (7), 8546-8552.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 952, (5), 3778-3805.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1172556-47-6
2-Ethyl-4-(4-methoxyphenyl)pyrimidine-5-carboxylic acid
9908AC
C14H14N2O3 Using HRMS and NMR". Anal. Methods, 2023, 181, (1), 8671-8698.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 126, 9336-9346.