发明人赵玉洁,刘建华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109293629 A, 授权公告日 2023-11-20.
发明人李文辉,唐晓军,朱建伟. "Method for the Synthesis of 2-[Phenyl(2-phenylhydrazin-1-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione" [P]. 中国发明专利, 专利号 CN 108130439 B, 授权公告日 2023-08-14.
发明人罗永刚,李文辉,唐晓军. "A Process for Preparing High-Purity 2-[Phenyl(2-phenylhydrazin-1-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione" [P]. 中国发明专利, 专利号 CN 115574901 B, 授权公告日 2025-05-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2419, (3), 1722-1750.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1861, 6725-6736.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-[Phenyl(2-phenylhydrazin-1-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione Using HRMS and NMR". Chemosphere, 2022, 988, (9), 5512-5541.