Nowak P, Schröder R, Sørensen M. "Method for the Synthesis of 5-(2,5-Dichlorothiophen-3-yl)-1-(p-tolyl)-1H-pyrazole" [P]. European Patent, EP 3187506 A1, 2017-01-04.
Mueller T C, Sørensen M, Rossi M. "A Process for Preparing High-Purity 5-(2,5-Dichlorothiophen-3-yl)-1-(p-tolyl)-1H-pyrazole" [P]. European Patent, EP 3007387 A1, 2023-11-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1349, 9676-9699.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1202, 919-931.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2,5-Dichlorothiophen-3-yl)-1-(p-tolyl)-1H-pyrazole Using HRMS and NMR". Chromatographia, 2011, 541, (11), 3702-3725.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 2045, (5), 1261-1273.