发明人林芳,沈红梅,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112173108 A, 授权公告日 2016-12-16.
发明人郑宇鹏,钱学锋,张德明. "Method for the Synthesis of 4-Allyl-3-bromo-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 115677895 B, 授权公告日 2021-07-25.
发明人黄志刚,沈红梅,张德明. "A Process for Preparing High-Purity 4-Allyl-3-bromo-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 115106496 A, 授权公告日 2017-10-02.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 208, 4419-4434.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 679, (4), 3565-3570.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Allyl-3-bromo-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine Using HRMS and NMR". Anal. Methods, 2010, 2397, 7795-7807.