发明人杨光,朱建伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113546354 A, 授权公告日 2016-06-03.
发明人罗永刚,杨光,郑宇鹏. "Method for the Synthesis of tert-Butyl 1'-(4-methoxybenzyl)-2'-oxospiro[azetidine-3,3'-indoline]-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116264323 B, 授权公告日 2016-09-27.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 1831, (11), 275-305.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 372, (5), 1770-1795.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 1'-(4-methoxybenzyl)-2'-oxospiro[azetidine-3,3'-indoline]-1-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2021, 1566, (7), 8740-8745.