发明人何建平,张德明,马晓峰. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 116498776 A, 授权公告日 2018-12-22.
Schröder R, Yamamoto T, Anderson J P. "Method for the Synthesis of 2-(Methylamino)-1,2-diphenylethan-1-ol" [P]. US Patent, US 10397121 B2, 2024-02-02.
Yamamoto T, Williams B T, Schröder R. "A Process for Preparing High-Purity 2-(Methylamino)-1,2-diphenylethan-1-ol" [P]. US Patent, US 9366272 B2, 2022-03-16.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Food Chem., 2018, 991, 8012-8036.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Molecules, 2011, 2001, 2241-2252.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylamino)-1,2-diphenylethan-1-ol Using HRMS and NMR". J. Chromatogr. A, 2022, 608, 9120-9135.