Sørensen M, Schröder R, Nowak P. "Method for the Synthesis of Thiazolo[4,5-d]pyridazin-7(6H)-one" [P]. European Patent, EP 3433473 A1, 2018-02-08.
Rossi M, Nowak P, Sørensen M. "A Process for Preparing High-Purity Thiazolo[4,5-d]pyridazin-7(6H)-one" [P]. European Patent, EP 3509121 A1, 2022-07-19.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 90, 8983-8992.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 2365, (5), 5470-5480.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Thiazolo[4,5-d]pyridazin-7(6H)-one Using HRMS and NMR". Food Chem., 2015, 1386, 3226-3256.