O'Brien P Q, Yamamoto T, Roberts E F. "一种的合成方法" [P]. US Patent, US 11452982 B2, 2025-12-07.
Nowak P, Schröder R, Johansson L. "Method for the Synthesis of 1-Aminoisothiazolo[5,4-b]pyridin-3-one 1-oxide" [P]. European Patent, EP 3545105 A1, 2016-08-05.
Rossi M, Björnsson E, Kowalski A. "A Process for Preparing High-Purity 1-Aminoisothiazolo[5,4-b]pyridin-3-one 1-oxide" [P]. European Patent, EP 3530069 A1, 2015-04-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 349, (11), 5898-5903.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 1948, (7), 8277-8305.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-Aminoisothiazolo[5,4-b]pyridin-3-one 1-oxide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 975, (7), 945-961.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 933, 3531-3560.