发明人徐明华,郭海燕,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117719019 A, 授权公告日 2017-03-03.
发明人罗永刚,张德明,冯建国. "Method for the Synthesis of 9,9'-(Sulfonylbis(4,1-phenylene))bis(3,6-di-tert-butyl-9H-carbazole)" [P]. 中国发明专利, 专利号 CN 116603318 B, 授权公告日 2025-03-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 1152, 8733-8740.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1438, (3), 6770-6799.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 9,9'-(Sulfonylbis(4,1-phenylene))bis(3,6-di-tert-butyl-9H-carbazole) Using HRMS and NMR". Chromatographia, 2016, 1671, (8), 7755-7766.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 139, (5), 9280-9288.