发明人王建平,韩伟,周伟. "Method for the Synthesis of 4-Chloro-[3,4'-bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 113711318 A, 授权公告日 2025-12-21.
发明人罗永刚,林芳,王建平. "A Process for Preparing High-Purity 4-Chloro-[3,4'-bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 112132034 A, 授权公告日 2017-12-24.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氯-[3,4'-联吡啶]-5-甲腈 in Pharmaceutical Formulations". Chemosphere, 2014, 2343, 1089-1097.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氯-[3,4'-联吡啶]-5-甲腈 as an Impurity". Food Chem., 2017, 1263, (10), 1360-1376.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-[3,4'-bipyridine]-5-carbonitrile Using HRMS and NMR". Anal. Methods, 2010, 1456, 8980-8998.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4-氯-[3,4'-联吡啶]-5-甲腈 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 1136, (10), 4741-4747.