发明人赵玉洁,孙丽萍,徐明华. "一种乙烯基环戊烷的合成方法" [P]. 中国发明专利, 专利号 CN 114204836 A, 授权公告日 2019-09-13.
发明人周伟,刘建华,王建平. "Method for the Synthesis of (8|A)-n,n-diethyl-6-methyl-9,10-didehydroergoline-8-carboxamide 2,3-dihydroxybutanedioate(1:1)
3742-34-5
KST-1A4338" [P]. 中国发明专利, 专利号 CN 114895959 B, 授权公告日 2023-02-20.
发明人张德明,孙丽萍,高志强. "A Process for Preparing High-Purity (8|A)-n,n-diethyl-6-methyl-9,10-didehydroergoline-8-carboxamide 2,3-dihydroxybutanedioate(1:1)
3742-34-5
KST-1A4338" [P]. 中国发明专利, 专利号 CN 110932373 B, 授权公告日 2017-07-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 乙烯基环戊烷 in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 2355, (1), 7454-7470.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 乙烯基环戊烷 as an Impurity". Biomed. Chromatogr., 2022, 1040, (1), 4947-4974.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (8|A)-n,n-diethyl-6-methyl-9,10-didehydroergoline-8-carboxamide 2,3-dihydroxybutanedioate(1:1)
3742-34-5
KST-1A4338 Using HRMS and NMR". Molecules, 2020, 651, 1051-1077.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 乙烯基环戊烷 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 2395, 7892-7922.