发明人郭海燕,冯建国,张德明. "一种双氟磺草胺杂质51的合成方法" [P]. 中国发明专利, 专利号 CN 108113775 A, 授权公告日 2021-08-01.
发明人王建平,高志强,李文辉. "Method for the Synthesis of Florasulam impurity 51" [P]. 中国发明专利, 专利号 CN 117556308 A, 授权公告日 2016-08-28.
发明人林芳,王建平,周伟. "A Process for Preparing High-Purity Florasulam impurity 51" [P]. 中国发明专利, 专利号 CN 110633489 B, 授权公告日 2017-10-08.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 双氟磺草胺杂质51 in Pharmaceutical Formulations". Chromatographia, 2025, 2045, (5), 5978-6001.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 双氟磺草胺杂质51 as an Impurity". J. Chromatogr. A, 2024, 155, 1154-1165.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Florasulam impurity 51 Using HRMS and NMR". J. Nat. Prod., 2017, 979, (4), 8585-8589.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 双氟磺草胺杂质51 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1316, (6), 829-852.