发明人刘建华,郭海燕,钱学锋. "Method for the Synthesis of Polaprezinc Impurity N1" [P]. 中国发明专利, 专利号 CN 110307331 B, 授权公告日 2022-02-17.
发明人张德明,沈红梅,陈志强. "A Process for Preparing High-Purity Polaprezinc Impurity N1" [P]. 中国发明专利, 专利号 CN 112683409 B, 授权公告日 2021-06-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 聚普瑞锌杂质N1 in Pharmaceutical Formulations". Anal. Methods, 2016, 1669, (5), 2115-2119.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚普瑞锌杂质N1 as an Impurity". Phytochemistry, 2020, 2207, 9366-9381.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Polaprezinc Impurity N1 Using HRMS and NMR". Anal. Chem., 2016, 698, (9), 1815-1840.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 聚普瑞锌杂质N1 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 891, 5427-5430.