Schröder R, O'Brien P Q, Lee S K. "一种N-cyclopropyl-4-fluoro-N’-(1-isopropyl-1H-pyrazol-5-yl)benzenecarboximidamide的合成方法" [P]. US Patent, US 9902616 B2, 2019-08-13.
发明人林芳,冯建国,郭海燕. "Method for the Synthesis of N-cyclopropyl-4-fluoro-N’-(1-isopropyl-1H-pyrazol-5-yl)benzenecarboximidamide" [P]. 中国发明专利, 专利号 CN 113476118 A, 授权公告日 2025-04-12.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of N-cyclopropyl-4-fluoro-N’-(1-isopropyl-1H-pyrazol-5-yl)benzenecarboximidamide in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1255, (1), 4108-4122.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-cyclopropyl-4-fluoro-N’-(1-isopropyl-1H-pyrazol-5-yl)benzenecarboximidamide as an Impurity". Anal. Chim. Acta, 2024, 1595, 1973-1980.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of N-cyclopropyl-4-fluoro-N’-(1-isopropyl-1H-pyrazol-5-yl)benzenecarboximidamide Using HRMS and NMR". Molecules, 2025, 1796, 7258-7266.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate N-cyclopropyl-4-fluoro-N’-(1-isopropyl-1H-pyrazol-5-yl)benzenecarboximidamide Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 2351, (8), 355-368.