发明人张德明,沈红梅,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115717704 A, 授权公告日 2015-03-19.
发明人唐晓军,高志强,朱建伟. "Method for the Synthesis of 3-Bromo-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-4-ol" [P]. 中国发明专利, 专利号 CN 112546802 B, 授权公告日 2015-11-02.
Stevens L M, Thompson G K, Lee S K. "A Process for Preparing High-Purity 3-Bromo-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-4-ol" [P]. US Patent, US 9463215 B2, 2018-10-06.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 1975, (6), 6899-6923.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 1581, (12), 151-178.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-4-ol Using HRMS and NMR". J. Agric. Food Chem., 2013, 1800, 9152-9176.