发明人郑宇鹏,郭海燕,马晓峰. "Method for the Synthesis of 1-(1-((4-Chlorophenyl)sulfonyl)piperidin-4-yl)-3-isopropylurea" [P]. 中国发明专利, 专利号 CN 108287596 B, 授权公告日 2017-05-20.
发明人郑宇鹏,罗永刚,高志强. "A Process for Preparing High-Purity 1-(1-((4-Chlorophenyl)sulfonyl)piperidin-4-yl)-3-isopropylurea" [P]. 中国发明专利, 专利号 CN 108943318 B, 授权公告日 2023-04-09.
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., 2011, 728, (2), 6992-7009.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 947, (11), 7381-7402.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-((4-Chlorophenyl)sulfonyl)piperidin-4-yl)-3-isopropylurea Using HRMS and NMR". Molecules, 2024, 2100, 5489-5516.