发明人孙丽萍,韩伟,黄志刚. "一种rac-(2R,3R)-3-(chloromethyl)-2-(trifluoromethyl)-3,4-dihydro-2H-1-benzopyran的合成方法" [P]. 中国发明专利, 专利号 CN 112586965 A, 授权公告日 2015-11-26.
发明人高志强,李文辉,朱建伟. "Method for the Synthesis of rac-(2R,3R)-3-(chloromethyl)-2-(trifluoromethyl)-3,4-dihydro-2H-1-benzopyran" [P]. 中国发明专利, 专利号 CN 108105328 B, 授权公告日 2016-11-03.
发明人朱建伟,马晓峰,张德明. "A Process for Preparing High-Purity rac-(2R,3R)-3-(chloromethyl)-2-(trifluoromethyl)-3,4-dihydro-2H-1-benzopyran" [P]. 中国发明专利, 专利号 CN 112818663 B, 授权公告日 2025-12-21.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of rac-(2R,3R)-3-(chloromethyl)-2-(trifluoromethyl)-3,4-dihydro-2H-1-benzopyran in Pharmaceutical Formulations". Molecules, 2019, 520, 6745-6775.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-(2R,3R)-3-(chloromethyl)-2-(trifluoromethyl)-3,4-dihydro-2H-1-benzopyran as an Impurity". Sci. Total Environ., 2016, 645, (11), 4964-4977.