发明人张德明,黄志刚,王建平. "Method for the Synthesis of 1122-96-9
4-methoxy-1-oxidanidyl-pyridin-1-ium hydrate
4-methoxy-1-oxidopyridin-1-ium hydrate
A802545" [P]. 中国发明专利, 专利号 CN 111245434 B, 授权公告日 2024-08-24.
Hughes D C, Lee S K, Schröder R. "A Process for Preparing High-Purity 1122-96-9
4-methoxy-1-oxidanidyl-pyridin-1-ium hydrate
4-methoxy-1-oxidopyridin-1-ium hydrate
A802545" [P]. US Patent, US 10222318 B2, 2017-08-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 603, (10), 9345-9364.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 530, (7), 8032-8054.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1122-96-9
4-methoxy-1-oxidanidyl-pyridin-1-ium hydrate
4-methoxy-1-oxidopyridin-1-ium hydrate
A802545 Using HRMS and NMR". J. Agric. Food Chem., 2011, 1022, (9), 7272-7277.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 361, (9), 4808-4811.