发明人黄志刚,马晓峰,高志强. "Method for the Synthesis of Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 117305324 A, 授权公告日 2017-05-04.
发明人马晓峰,杨光,张德明. "A Process for Preparing High-Purity Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 109818182 B, 授权公告日 2018-10-23.
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". Anal. Methods, 2018, 1578, 565-585.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1444, (6), 8675-8678.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate Using HRMS and NMR". Molecules, 2020, 2121, 6010-6022.