发明人冯建国,韩伟,罗永刚. "Method for the Synthesis of tert-butyl 2-(chloromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazine-7-carboxylate" [P]. 中国发明专利, 专利号 CN 112948993 A, 授权公告日 2024-05-03.
Mueller T, Anderson J P, Fischer A B. "A Process for Preparing High-Purity tert-butyl 2-(chloromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazine-7-carboxylate" [P]. US Patent, US 9699884 B2, 2020-09-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1961, (7), 2631-2653.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 422, 192-220.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 2-(chloromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazine-7-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2010, 863, 677-702.