Anderson J P, Williams B T, Stevens L M. "一种的合成方法" [P]. US Patent, US 11942721 B2, 2018-05-03.
Björnsson E, Nielsen H, Jørgensen K. "Method for the Synthesis of 2,6-Diphenyl-4-(p-tolyl)pyrylium tetrafluoroborate" [P]. European Patent, EP 3078065 A1, 2020-06-01.
发明人罗永刚,郑宇鹏,韩伟. "A Process for Preparing High-Purity 2,6-Diphenyl-4-(p-tolyl)pyrylium tetrafluoroborate" [P]. 中国发明专利, 专利号 CN 114983297 B, 授权公告日 2024-08-21.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 1356, 502-526.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 723, (10), 7354-7365.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Diphenyl-4-(p-tolyl)pyrylium tetrafluoroborate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2130, (11), 1622-1632.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 2134, (3), 8841-8871.