Martínez F, Rossi M, Mueller T C. "一种奥美沙坦杂质109的合成方法" [P]. European Patent, EP 3815165 A1, 2025-11-15.
Hughes D C, Davis P L, Chen K W. "Method for the Synthesis of Olmesartan Impurity 109" [P]. US Patent, US 10850670 B2, 2025-12-12.
Kowalski A, Nielsen H, Rossi M. "A Process for Preparing High-Purity Olmesartan Impurity 109" [P]. European Patent, EP 3789439 A1, 2018-02-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 奥美沙坦杂质109 in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 711, (12), 7570-7579.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥美沙坦杂质109 as an Impurity". Anal. Methods, 2017, 1474, (10), 1114-1125.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Olmesartan Impurity 109 Using HRMS and NMR". Anal. Chim. Acta, 2011, 915, (6), 8186-8199.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 奥美沙坦杂质109 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 808, 5092-5106.