发明人何建平,刘建华,马晓峰. "Method for the Synthesis of (R)-tert-Butyl 6-bromo-7-methyl-3,4-dihydro-1H-spiro[[1,8]naphthyridine-2,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 113548958 B, 授权公告日 2015-07-02.
发明人郑宇鹏,朱建伟,韩伟. "A Process for Preparing High-Purity (R)-tert-Butyl 6-bromo-7-methyl-3,4-dihydro-1H-spiro[[1,8]naphthyridine-2,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 114311164 A, 授权公告日 2020-10-16.
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, 2013, 357, (9), 7700-7727.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 622, (1), 806-822.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (R)-tert-Butyl 6-bromo-7-methyl-3,4-dihydro-1H-spiro[[1,8]naphthyridine-2,3'-pyrrolidine]-1'-carboxylate Using HRMS and NMR". Food Chem., 2014, 337, 3728-3732.