Stevens L M, Kumar R, Hughes D C. "一种阿托伐他汀环钠盐(异丙基)杂质的合成方法" [P]. US Patent, US 9705870 B2, 2015-04-09.
发明人沈红梅,郭海燕,王建平. "Method for the Synthesis of Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity" [P]. 中国发明专利, 专利号 CN 117556107 B, 授权公告日 2025-03-15.
Park J H, Mueller T, Yamamoto T. "A Process for Preparing High-Purity Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity" [P]. US Patent, US 9129754 B2, 2016-02-10.
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 阿托伐他汀环钠盐(异丙基)杂质 in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 1334, (8), 1703-1707.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿托伐他汀环钠盐(异丙基)杂质 as an Impurity". Sci. Total Environ., 2010, 2091, (10), 8942-8964.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity Using HRMS and NMR". J. Nat. Prod., 2021, 783, (11), 3625-3631.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 阿托伐他汀环钠盐(异丙基)杂质 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 115, 4980-4994.