Johnson M A, Klinger H, Davis P L. "Method for the Synthesis of 5-(Anthracen-9-yl)cyclohexa-1,5-dien-1-yl isoxazole-5-carboxylate" [P]. US Patent, US 10228018 B2, 2024-12-18.
Patel M V, Davis P L, Williams B T. "A Process for Preparing High-Purity 5-(Anthracen-9-yl)cyclohexa-1,5-dien-1-yl isoxazole-5-carboxylate" [P]. US Patent, US 11040277 B2, 2024-09-11.
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". J. Pharm. Biomed. Anal., 2010, 724, (9), 9537-9545.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1014, (10), 5249-5278.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Anthracen-9-yl)cyclohexa-1,5-dien-1-yl isoxazole-5-carboxylate Using HRMS and NMR". Phytochemistry, 2015, 1405, (4), 5797-5819.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 2389, (5), 2686-2713.