O'Brien P Q, Davis P L, Hughes D C. "Method for the Synthesis of 3-((6-Methylpyrazin-2-yl)oxy)benzoyl chloride" [P]. US Patent, US 11834619 B2, 2021-08-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 2261, (8), 6851-6870.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 933, (10), 9837-9849.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-((6-Methylpyrazin-2-yl)oxy)benzoyl chloride Using HRMS and NMR". Biomed. Chromatogr., 2014, 1078, (12), 4746-4763.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 2255, 6275-6292.