Mueller T C, Sørensen M, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3198044 A1, 2018-10-14.
发明人陈志强,郭海燕,林芳. "Method for the Synthesis of tert-Butyl 3-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112856986 A, 授权公告日 2017-06-28.
发明人高志强,刘建华,马晓峰. "A Process for Preparing High-Purity tert-Butyl 3-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116850255 B, 授权公告日 2023-10-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1287, 9074-9091.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 1620, 3752-3764.