Mueller T C, Björnsson E, Martínez F. "Method for the Synthesis of 4-(1-Isobutyrylpiperidin-4-yl)benzoic acid" [P]. European Patent, EP 3306960 A1, 2023-07-01.
Rossi M, Lefèvre J P, Schröder R. "A Process for Preparing High-Purity 4-(1-Isobutyrylpiperidin-4-yl)benzoic acid" [P]. European Patent, EP 3467259 A1, 2024-10-21.
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". Food Chem., 2018, 1045, (3), 1418-1447.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2011, 1339, 9617-9639.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(1-Isobutyrylpiperidin-4-yl)benzoic acid Using HRMS and NMR". Molecules, 2014, 1971, 9498-9506.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 2174, (2), 3774-3801.