发明人张德明,郭海燕,林芳. "Method for the Synthesis of 35356-70-8
4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester
A822752
ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate" [P]. 中国发明专利, 专利号 CN 117253736 A, 授权公告日 2017-02-23.
发明人冯建国,郭海燕,朱建伟. "A Process for Preparing High-Purity 35356-70-8
4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester
A822752
ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate" [P]. 中国发明专利, 专利号 CN 117936833 A, 授权公告日 2015-04-01.
参考文献 Literature
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Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-乙酰胺基丙烯酸甲酯 as an Impurity". Food Chem., 2025, 220, (4), 5896-5912.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 35356-70-8
4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester
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ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate Using HRMS and NMR". Anal. Chim. Acta, 2016, 699, (12), 8433-8462.