Anderson J P, Park J H, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9936419 B2, 2017-10-12.
发明人林芳,杨光,冯建国. "Method for the Synthesis of (4R)-N,N-Bis[[(4R)-4,5-dihydro-4-phenyl-2-oxazolyl]methyl]-4,5-dihydro-4-phenyl-2-oxazolemethanamine" [P]. 中国发明专利, 专利号 CN 111166006 A, 授权公告日 2021-08-24.
发明人刘建华,郑宇鹏,马晓峰. "A Process for Preparing High-Purity (4R)-N,N-Bis[[(4R)-4,5-dihydro-4-phenyl-2-oxazolyl]methyl]-4,5-dihydro-4-phenyl-2-oxazolemethanamine" [P]. 中国发明专利, 专利号 CN 112626988 B, 授权公告日 2024-09-14.
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". Chemosphere, 2022, 1534, (1), 6053-6058.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 249, 7374-7390.