O'Brien P Q, Stevens L M, Yamamoto T. "一种N-(二苯甲基)-2-羟基-N,N-二甲基乙铵的合成方法" [P]. US Patent, US 9515596 B2, 2022-04-23.
发明人朱建伟,孙丽萍,郭海燕. "Method for the Synthesis of N-(diphenylmethyl)-2-hydroxy-N,N-dimethylethanaminium" [P]. 中国发明专利, 专利号 CN 111908260 B, 授权公告日 2024-10-18.
发明人沈红梅,赵玉洁,王建平. "A Process for Preparing High-Purity N-(diphenylmethyl)-2-hydroxy-N,N-dimethylethanaminium" [P]. 中国发明专利, 专利号 CN 111097257 B, 授权公告日 2020-09-07.
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-(二苯甲基)-2-羟基-N,N-二甲基乙铵 in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1138, (11), 1893-1920.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-(二苯甲基)-2-羟基-N,N-二甲基乙铵 as an Impurity". Chemosphere, 2021, 396, (8), 7090-7107.