Kowalski A, Martínez F, Sørensen M. "Method for the Synthesis of 1,3,6-Trichloro-2,7-naphthyridine" [P]. European Patent, EP 3762223 A1, 2019-01-14.
Lefèvre J P, Björnsson E, Martínez F. "A Process for Preparing High-Purity 1,3,6-Trichloro-2,7-naphthyridine" [P]. European Patent, EP 3278672 A1, 2024-01-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 906, (1), 9711-9731.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 1239, (7), 8179-8199.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1,3,6-Trichloro-2,7-naphthyridine Using HRMS and NMR". Chemosphere, 2015, 1884, (3), 5009-5033.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 1938, 1916-1919.