发明人罗永刚,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115379728 A, 授权公告日 2018-03-05.
发明人黄志刚,郑宇鹏,胡光. "Method for the Synthesis of 1-(4-Isocyanatopiperidin-1-yl)-2,2,2-trifluoroethan-1-one
2,2,2-trifluoro-1-(4-isocyanatopiperidin-1-yl)ethanone
4-Isocyanato-1-(trifluoroacetyl)piperidine
493036-44-5" [P]. 中国发明专利, 专利号 CN 112578778 A, 授权公告日 2016-01-27.
发明人赵玉洁,刘建华,徐明华. "A Process for Preparing High-Purity 1-(4-Isocyanatopiperidin-1-yl)-2,2,2-trifluoroethan-1-one
2,2,2-trifluoro-1-(4-isocyanatopiperidin-1-yl)ethanone
4-Isocyanato-1-(trifluoroacetyl)piperidine
493036-44-5" [P]. 中国发明专利, 专利号 CN 114548135 B, 授权公告日 2015-06-21.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 1605, (10), 1688-1707.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 2165, (6), 5339-5368.