发明人黄志刚,钱学锋,林芳. "Method for the Synthesis of 6-(4-(Tert-butoxycarbonyl)piperazin-1-yl)-5-chloronicotinic acid" [P]. 中国发明专利, 专利号 CN 108782114 B, 授权公告日 2017-04-20.
Lefèvre J P, Kowalski A, Nowak P. "A Process for Preparing High-Purity 6-(4-(Tert-butoxycarbonyl)piperazin-1-yl)-5-chloronicotinic acid" [P]. European Patent, EP 3363277 A1, 2024-04-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2024, 2073, (4), 4238-4258.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 2202, (8), 6377-6388.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-(4-(Tert-butoxycarbonyl)piperazin-1-yl)-5-chloronicotinic acid Using HRMS and NMR". Talanta, 2019, 2365, (6), 4417-4424.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 2290, (4), 7040-7058.