Stevens L M, Schröder R, Patel M V. "一种的合成方法" [P]. US Patent, US 10901440 B2, 2016-07-09.
Yamamoto T, Lee S K, Davis P L. "Method for the Synthesis of 2,5-Diethoxy-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzenesulfonamide" [P]. US Patent, US 11509236 B2, 2024-10-15.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 679, 9-19.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 1972, (3), 1572-1591.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Diethoxy-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzenesulfonamide Using HRMS and NMR". Environ. Sci. Technol., 2020, 329, (12), 9296-9321.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 2028, (8), 2902-2927.