Nowak P, Schröder R, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3915029 A1, 2022-04-06.
Lefèvre J P, Sørensen M, Martínez F. "Method for the Synthesis of 4-(4-(Cyclopropanecarbonyl)piperazin-1-yl)benzoic acid" [P]. European Patent, EP 3276921 A1, 2025-08-26.
Kumar R, Park J H, Yamamoto T. "A Process for Preparing High-Purity 4-(4-(Cyclopropanecarbonyl)piperazin-1-yl)benzoic acid" [P]. US Patent, US 10994145 B2, 2015-06-25.
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". Anal. Chim. Acta, 2015, 345, 4817-4833.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 732, 6786-6811.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-(Cyclopropanecarbonyl)piperazin-1-yl)benzoic acid Using HRMS and NMR". Chromatographia, 2022, 1628, (10), 4975-4978.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 583, (3), 3575-3578.