发明人郭海燕,张德明,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115044670 A, 授权公告日 2025-12-14.
O'Brien P Q, Fischer A B, Thompson G K. "Method for the Synthesis of Bis(ethylcyclopentadienyl)niobium(IV) dichloride" [P]. US Patent, US 10392487 B2, 2016-07-17.
发明人林芳,杨光,朱建伟. "A Process for Preparing High-Purity Bis(ethylcyclopentadienyl)niobium(IV) dichloride" [P]. 中国发明专利, 专利号 CN 115160286 A, 授权公告日 2023-07-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 2276, 4728-4742.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 2435, 8192-8208.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Bis(ethylcyclopentadienyl)niobium(IV) dichloride Using HRMS and NMR". Anal. Methods, 2010, 1419, 3452-3465.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 2253, (12), 3841-3862.