发明人林芳,朱建伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117479661 A, 授权公告日 2020-07-27.
发明人何建平,赵玉洁,孙丽萍. "Method for the Synthesis of n-(Sec-butyl)-3,4-dimethoxyaniline" [P]. 中国发明专利, 专利号 CN 115463199 A, 授权公告日 2018-11-03.
Hughes D C, Fischer A B, Davis P L. "A Process for Preparing High-Purity n-(Sec-butyl)-3,4-dimethoxyaniline" [P]. US Patent, US 11316600 B2, 2015-11-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 997, 6090-6114.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1403, 4538-4541.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of n-(Sec-butyl)-3,4-dimethoxyaniline Using HRMS and NMR". Anal. Chim. Acta, 2020, 596, 3254-3267.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 1962, (2), 2723-2737.