发明人胡光,韩伟,徐明华. "一种缬沙坦杂质94的合成方法" [P]. 中国发明专利, 专利号 CN 111172782 A, 授权公告日 2017-03-18.
发明人黄志刚,冯建国,赵玉洁. "Method for the Synthesis of Valsartan Impurity 94" [P]. 中国发明专利, 专利号 CN 117193258 B, 授权公告日 2017-05-06.
Johansson L, Rossi M, Sørensen M. "A Process for Preparing High-Purity Valsartan Impurity 94" [P]. European Patent, EP 3804055 A1, 2018-12-17.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 缬沙坦杂质94 in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 674, 9675-9691.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 缬沙坦杂质94 as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1608, (4), 4023-4035.