发明人郑宇鹏,赵玉洁,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114893277 A, 授权公告日 2017-04-15.
发明人王建平,杨光,黄志刚. "Method for the Synthesis of 893767-65-2
1,3,6-Trimethyl-2-oxo-N-{3-[(E)-2-pyridin-4-ylvinyl]phenyl}-2,3-dihydro-1H-benzimidazole-5-sulfonamide
MFCD07658583" [P]. 中国发明专利, 专利号 CN 117076790 B, 授权公告日 2022-08-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 613, 9892-9922.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 309, (4), 5188-5210.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 893767-65-2
1,3,6-Trimethyl-2-oxo-N-{3-[(E)-2-pyridin-4-ylvinyl]phenyl}-2,3-dihydro-1H-benzimidazole-5-sulfonamide
MFCD07658583 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 2058, (5), 6733-6751.