发明人钱学锋,杨光,何建平. "Method for the Synthesis of [N-[2,6-Bis(1-methylethyl)phenyl]-α-[2-(1-methylethyl)phenyl]-6-(1-naphthalenyl-κC2)-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium" [P]. 中国发明专利, 专利号 CN 112717614 B, 授权公告日 2017-06-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1521, (9), 7079-7105.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 421, (10), 8796-8806.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of [N-[2,6-Bis(1-methylethyl)phenyl]-α-[2-(1-methylethyl)phenyl]-6-(1-naphthalenyl-κC2)-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium Using HRMS and NMR". J. Chromatogr. A, 2023, 2277, 8294-8321.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2162, 2422-2447.