发明人冯建国,罗永刚,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112006038 A, 授权公告日 2020-04-25.
Johnson M A, Schröder R, Hughes D C. "Method for the Synthesis of 3-(3,5-dimethyl-4-propyl-1H-pyrazol-1-yl)-2-[(E)-2-(2-nitrophenyl)hydrazono]-3-oxopropanenitrile
477710-16-0
KS-00001TUZ" [P]. US Patent, US 9770736 B2, 2023-05-25.
Schröder R, Davis P L, Stevens L M. "A Process for Preparing High-Purity 3-(3,5-dimethyl-4-propyl-1H-pyrazol-1-yl)-2-[(E)-2-(2-nitrophenyl)hydrazono]-3-oxopropanenitrile
477710-16-0
KS-00001TUZ" [P]. US Patent, US 9817173 B2, 2016-10-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 453, (8), 9587-9608.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 1743, (5), 5326-5343.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3,5-dimethyl-4-propyl-1H-pyrazol-1-yl)-2-[(E)-2-(2-nitrophenyl)hydrazono]-3-oxopropanenitrile
477710-16-0
KS-00001TUZ Using HRMS and NMR". J. Nat. Prod., 2014, 2384, 58-69.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 300, (7), 6000-6015.