发明人黄志刚,沈红梅,罗永刚. "Method for the Synthesis of Napipitant Impurity 2" [P]. 中国发明专利, 专利号 CN 110905718 B, 授权公告日 2019-07-23.
发明人王建平,张德明,何建平. "A Process for Preparing High-Purity Napipitant Impurity 2" [P]. 中国发明专利, 专利号 CN 113743267 B, 授权公告日 2018-06-16.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 磷奈匹坦正丙酯 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 208, (8), 3981-3990.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 磷奈匹坦正丙酯 as an Impurity". J. Sep. Sci., 2018, 1507, (6), 9329-9339.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Napipitant Impurity 2 Using HRMS and NMR". Food Chem., 2020, 88, (11), 5635-5663.