Stevens L M, O'Brien P Q, Patel M V. "一种的合成方法" [P]. US Patent, US 11739697 B2, 2019-11-09.
Kowalski A, Nielsen H, Lefèvre J P. "Method for the Synthesis of 60169-98-4
N,N inverted exclamation mark -Bis(3-methoxyphenyl)ethane-diamide
N1,N2-Bis(3-methoxyphenyl)ethanediamide
m-Oxanisidide" [P]. European Patent, EP 3844625 A1, 2020-09-26.
发明人朱建伟,胡光,孙丽萍. "A Process for Preparing High-Purity 60169-98-4
N,N inverted exclamation mark -Bis(3-methoxyphenyl)ethane-diamide
N1,N2-Bis(3-methoxyphenyl)ethanediamide
m-Oxanisidide" [P]. 中国发明专利, 专利号 CN 111938538 B, 授权公告日 2018-07-12.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 1472, (2), 7444-7454.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 625, 8110-8134.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 60169-98-4
N,N inverted exclamation mark -Bis(3-methoxyphenyl)ethane-diamide
N1,N2-Bis(3-methoxyphenyl)ethanediamide
m-Oxanisidide Using HRMS and NMR". Anal. Methods, 2020, 762, 3314-3338.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 1730, 3287-3317.