发明人林芳,郑宇鹏,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117907113 A, 授权公告日 2024-02-18.
发明人朱建伟,周伟,唐晓军. "Method for the Synthesis of 6-Bromospiro[chromane-2,1'-cyclobutan]-4-one" [P]. 中国发明专利, 专利号 CN 115738331 A, 授权公告日 2016-02-03.
发明人杨光,马晓峰,陈志强. "A Process for Preparing High-Purity 6-Bromospiro[chromane-2,1'-cyclobutan]-4-one" [P]. 中国发明专利, 专利号 CN 109310758 A, 授权公告日 2020-12-25.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2013, 1731, 4125-4130.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 2355, 2876-2882.