发明人何建平,孙丽萍,钱学锋. "一种4-异丁基哌嗪-1-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 112381036 A, 授权公告日 2017-11-28.
发明人杨光,黄志刚,张德明. "Method for the Synthesis of tert-Butyl 4-isobutyrylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113556628 B, 授权公告日 2024-08-20.
发明人高志强,马晓峰,赵玉洁. "A Process for Preparing High-Purity tert-Butyl 4-isobutyrylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113726039 B, 授权公告日 2018-09-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 4-异丁基哌嗪-1-羧酸叔丁酯 in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 269, 6602-6614.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-异丁基哌嗪-1-羧酸叔丁酯 as an Impurity". Rapid Commun. Mass Spectrom., 2020, 177, (3), 2813-2828.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-isobutyrylpiperazine-1-carboxylate Using HRMS and NMR". Chemosphere, 2012, 2121, 1630-1652.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 4-异丁基哌嗪-1-羧酸叔丁酯 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 1165, (12), 7351-7364.