发明人冯建国,黄志刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110569045 A, 授权公告日 2020-10-20.
发明人何建平,林芳,周伟. "Method for the Synthesis of N-Cycloheptyl-N′-2-propyn-1-ylurea" [P]. 中国发明专利, 专利号 CN 115280283 A, 授权公告日 2021-06-26.
发明人马晓峰,沈红梅,孙丽萍. "A Process for Preparing High-Purity N-Cycloheptyl-N′-2-propyn-1-ylurea" [P]. 中国发明专利, 专利号 CN 114079795 B, 授权公告日 2024-09-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 120, 847-876.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 1293, (2), 9799-9813.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-Cycloheptyl-N′-2-propyn-1-ylurea Using HRMS and NMR". J. Nat. Prod., 2016, 2283, 8919-8941.