Thompson G K, Park J H, Roberts E F. "Method for the Synthesis of 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid" [P]. US Patent, US 9689459 B2, 2025-03-03.
Brown S R, O'Brien P Q, Fischer A B. "A Process for Preparing High-Purity 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid" [P]. US Patent, US 10732660 B2, 2015-12-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid in Pharmaceutical Formulations". Talanta, 2022, 987, 1199-1229.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid as an Impurity". Environ. Sci. Technol., 2022, 2375, 7124-7133.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1245, 1218-1239.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 3-{[4-(3-chlorophenyl)piperazin-1-yl]sulfonyl}-4-methoxybenzoic acid Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 2050, 6521-6538.