Lee S K, Stevens L M, Schröder R. "一种溴甲纳曲酮杂质7的合成方法" [P]. US Patent, US 10433308 B2, 2018-07-16.
发明人赵玉洁,韩伟,周伟. "Method for the Synthesis of Methylnaltrexone Bromide Impurity 7" [P]. 中国发明专利, 专利号 CN 110645071 A, 授权公告日 2015-11-26.
发明人沈红梅,朱建伟,林芳. "A Process for Preparing High-Purity Methylnaltrexone Bromide Impurity 7" [P]. 中国发明专利, 专利号 CN 111224687 A, 授权公告日 2024-10-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 溴甲纳曲酮杂质7 in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 2089, (11), 345-361.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 溴甲纳曲酮杂质7 as an Impurity". J. Chromatogr. A, 2014, 1771, 847-857.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methylnaltrexone Bromide Impurity 7 Using HRMS and NMR". Anal. Chem., 2016, 1514, (12), 4138-4164.