发明人马晓峰,郑宇鹏,唐晓军. "一种磺酰草吡脱的合成方法" [P]. 中国发明专利, 专利号 CN 111694258 A, 授权公告日 2020-06-09.
发明人王建平,冯建国,郭海燕. "Method for the Synthesis of Pyrasulfotole" [P]. 中国发明专利, 专利号 CN 117582797 B, 授权公告日 2020-11-06.
发明人张德明,周伟,黄志刚. "A Process for Preparing High-Purity Pyrasulfotole" [P]. 中国发明专利, 专利号 CN 114812856 A, 授权公告日 2025-04-28.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 磺酰草吡脱 in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 274, (11), 8796-8825.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 磺酰草吡脱 as an Impurity". J. Nat. Prod., 2013, 545, 5920-5940.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Pyrasulfotole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 1701, (5), 4880-4908.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 磺酰草吡脱 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 237, (8), 478-490.