发明人林芳,徐明华,赵玉洁. "Method for the Synthesis of tert-Butyl 4-(2-chloro-5-methylpyrimidin-4-yl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112961207 A, 授权公告日 2019-01-22.
发明人郭海燕,沈红梅,唐晓军. "A Process for Preparing High-Purity tert-Butyl 4-(2-chloro-5-methylpyrimidin-4-yl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111867711 A, 授权公告日 2016-12-19.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(2-氯-5-甲基嘧啶-4-基)哌嗪-1-羧酸叔丁酯 in Pharmaceutical Formulations". Chemosphere, 2014, 864, (12), 4936-4964.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(2-氯-5-甲基嘧啶-4-基)哌嗪-1-羧酸叔丁酯 as an Impurity". Sci. Total Environ., 2012, 1297, 5522-5533.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(2-chloro-5-methylpyrimidin-4-yl)piperazine-1-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2023, 608, 2542-2569.