Klinger H, Fischer A B, Thompson G K. "一种的合成方法" [P]. US Patent, US 11378235 B2, 2022-11-10.
Davis P L, Patel M V, O'Brien P Q. "Method for the Synthesis of tert-Butyl (5-bromo-6-chloro-3-nitropyridin-2-yl)carbamate" [P]. US Patent, US 10146295 B2, 2015-08-04.
Mueller T C, Björnsson E, Schröder R. "A Process for Preparing High-Purity tert-Butyl (5-bromo-6-chloro-3-nitropyridin-2-yl)carbamate" [P]. European Patent, EP 3467328 A1, 2016-02-23.
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". Sci. Total Environ., 2020, 838, (3), 6047-6070.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 2114, (10), 6724-6727.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (5-bromo-6-chloro-3-nitropyridin-2-yl)carbamate Using HRMS and NMR". J. Agric. Food Chem., 2013, 1089, (3), 5277-5289.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 1239, 6677-6707.