Park J H, Chen K W, Williams B T. "一种的合成方法" [P]. US Patent, US 10982479 B2, 2020-04-17.
Johansson L, Jørgensen K, Mueller T C. "Method for the Synthesis of 2-chloro-6-methoxy-3-methylquinoxaline" [P]. European Patent, EP 3799099 A1, 2021-03-03.
Johansson L, Nowak P, Kowalski A. "A Process for Preparing High-Purity 2-chloro-6-methoxy-3-methylquinoxaline" [P]. European Patent, EP 3300858 A1, 2016-03-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 220, (7), 9151-9169.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 1732, 1459-1473.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-6-methoxy-3-methylquinoxaline Using HRMS and NMR". Anal. Chem., 2021, 157, (8), 4433-4456.