发明人李文辉,何建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116680721 A, 授权公告日 2017-11-08.
Johnson M A, O'Brien P Q, Chen K W. "Method for the Synthesis of Cilazapril EP Impurity D" [P]. US Patent, US 11014134 B2, 2015-02-20.
发明人周伟,唐晓军,郑宇鹏. "A Process for Preparing High-Purity Cilazapril EP Impurity D" [P]. 中国发明专利, 专利号 CN 115729584 B, 授权公告日 2019-01-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 2287, (9), 6977-7000.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 2111, 3792-3806.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Cilazapril EP Impurity D Using HRMS and NMR". Anal. Methods, 2010, 497, 9731-9746.