发明人郑宇鹏,徐明华,唐晓军. "Method for the Synthesis of (2E)-4,4-Dimethyl-3-oxo-2-{[(4-phenoxyphenyl)amino]methylidene}pentanenitrile" [P]. 中国发明专利, 专利号 CN 108453329 A, 授权公告日 2024-06-16.
Schröder R, Davis P L, Thompson G K. "A Process for Preparing High-Purity (2E)-4,4-Dimethyl-3-oxo-2-{[(4-phenoxyphenyl)amino]methylidene}pentanenitrile" [P]. US Patent, US 10124585 B2, 2023-10-13.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2025, 1930, 304-313.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 1962, 4717-4729.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (2E)-4,4-Dimethyl-3-oxo-2-{[(4-phenoxyphenyl)amino]methylidene}pentanenitrile Using HRMS and NMR". J. Agric. Food Chem., 2020, 1325, 3078-3085.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1189, (4), 9562-9576.