发明人冯建国,高志强,罗永刚. "Method for the Synthesis of 2-[({[(4-Methylphenyl)sulfonyl]amino}carbonyl)(phenethyl)amino]pyrazine" [P]. 中国发明专利, 专利号 CN 117851263 A, 授权公告日 2016-06-01.
发明人冯建国,徐明华,马晓峰. "A Process for Preparing High-Purity 2-[({[(4-Methylphenyl)sulfonyl]amino}carbonyl)(phenethyl)amino]pyrazine" [P]. 中国发明专利, 专利号 CN 108924703 A, 授权公告日 2024-02-11.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 887, (8), 9637-9667.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 2091, (12), 6418-6446.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-[({[(4-Methylphenyl)sulfonyl]amino}carbonyl)(phenethyl)amino]pyrazine Using HRMS and NMR". Biomed. Chromatogr., 2020, 918, 4399-4416.