发明人陈志强,罗永刚,韩伟. "一种2-氰基琥珀酸二甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 113504891 A, 授权公告日 2022-10-20.
发明人李文辉,钱学锋,杨光. "Method for the Synthesis of Dimethyl 2-Cyanosuccinate" [P]. 中国发明专利, 专利号 CN 110978031 B, 授权公告日 2021-04-19.
发明人赵玉洁,高志强,李文辉. "A Process for Preparing High-Purity Dimethyl 2-Cyanosuccinate" [P]. 中国发明专利, 专利号 CN 113363968 A, 授权公告日 2021-10-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氰基琥珀酸二甲酯 in Pharmaceutical Formulations". Molecules, 2018, 2321, (6), 6504-6510.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氰基琥珀酸二甲酯 as an Impurity". Talanta, 2014, 565, 9368-9393.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Dimethyl 2-Cyanosuccinate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 920, (10), 2139-2167.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 2-氰基琥珀酸二甲酯 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 893, 6526-6550.