Johansson L, Martínez F, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3975717 A1, 2015-09-19.
Mueller T C, Johansson L, Nowak P. "Method for the Synthesis of 1,3-Dimethyl-5-(pyridin-2-ylsulfanyl)-1h-pyrazol-4-amine" [P]. European Patent, EP 3318618 A1, 2024-02-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1085, 5752-5779.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 575, 5897-5905.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Dimethyl-5-(pyridin-2-ylsulfanyl)-1h-pyrazol-4-amine Using HRMS and NMR". Anal. Chim. Acta, 2014, 952, 7507-7527.