发明人罗永刚,周伟,黄志刚. "一种匹伐他汀钙杂质94的合成方法" [P]. 中国发明专利, 专利号 CN 111425553 A, 授权公告日 2019-02-23.
发明人张德明,李文辉,郑宇鹏. "Method for the Synthesis of Pitavastatin Impurity 94" [P]. 中国发明专利, 专利号 CN 108978834 B, 授权公告日 2018-09-13.
发明人何建平,杨光,张德明. "A Process for Preparing High-Purity Pitavastatin Impurity 94" [P]. 中国发明专利, 专利号 CN 109344547 A, 授权公告日 2018-01-14.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 匹伐他汀钙杂质94 in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 2032, 4169-4195.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 匹伐他汀钙杂质94 as an Impurity". Molecules, 2018, 547, 928-939.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Pitavastatin Impurity 94 Using HRMS and NMR". J. Nat. Prod., 2015, 635, 6442-6462.