发明人黄志刚,李文辉,冯建国. "一种多佐胺杂质22的合成方法" [P]. 中国发明专利, 专利号 CN 116646773 A, 授权公告日 2021-09-26.
发明人罗永刚,高志强,王建平. "Method for the Synthesis of Dorzolamide Impurity 22" [P]. 中国发明专利, 专利号 CN 113344928 B, 授权公告日 2016-03-23.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 多佐胺杂质22 in Pharmaceutical Formulations". Chemosphere, 2023, 326, 4703-4729.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 多佐胺杂质22 as an Impurity". Food Chem., 2022, 2336, (7), 8810-8818.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Dorzolamide Impurity 22 Using HRMS and NMR". Anal. Methods, 2020, 1021, (6), 7807-7827.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 多佐胺杂质22 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1905, (11), 4293-4309.