发明人李文辉,钱学锋,胡光. "Method for the Synthesis of Relugolix Impurity 167" [P]. 中国发明专利, 专利号 CN 112436140 A, 授权公告日 2015-05-26.
发明人朱建伟,王建平,陈志强. "A Process for Preparing High-Purity Relugolix Impurity 167" [P]. 中国发明专利, 专利号 CN 113525302 B, 授权公告日 2025-10-21.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 瑞卢戈利杂质167 in Pharmaceutical Formulations". Chromatographia, 2017, 1872, (4), 7566-7575.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 瑞卢戈利杂质167 as an Impurity". Phytochemistry, 2014, 1808, 5537-5563.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Relugolix Impurity 167 Using HRMS and NMR". Sci. Total Environ., 2011, 1695, 3124-3137.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 瑞卢戈利杂质167 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 1393, (2), 7725-7739.