发明人刘建华,陈志强,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109297423 A, 授权公告日 2022-02-16.
发明人杨光,何建平,罗永刚. "Method for the Synthesis of tert-Butyl 2-(methylsulfonyl)-5,7-dihydrospiro[pyrano[4,3-d]pyrimidine-8,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 110988430 A, 授权公告日 2024-02-14.
Schröder R, Nowak P, Johansson L. "A Process for Preparing High-Purity tert-Butyl 2-(methylsulfonyl)-5,7-dihydrospiro[pyrano[4,3-d]pyrimidine-8,3'-pyrrolidine]-1'-carboxylate" [P]. European Patent, EP 3772973 A1, 2024-11-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 476, (6), 7569-7581.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2024, 754, (1), 6291-6309.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-(methylsulfonyl)-5,7-dihydrospiro[pyrano[4,3-d]pyrimidine-8,3'-pyrrolidine]-1'-carboxylate Using HRMS and NMR". Molecules, 2010, 2330, 4540-4544.