发明人胡光,高志强,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109254904 A, 授权公告日 2021-10-16.
Klinger H, Kumar R, Fischer A B. "Method for the Synthesis of 3,7-Dibromo-5-chloro-1H-pyrrolo[3,2-b]pyridine" [P]. US Patent, US 9390526 B2, 2022-10-25.
发明人钱学锋,王建平,郭海燕. "A Process for Preparing High-Purity 3,7-Dibromo-5-chloro-1H-pyrrolo[3,2-b]pyridine" [P]. 中国发明专利, 专利号 CN 108464654 A, 授权公告日 2019-11-27.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 1540, 856-875.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1827, (7), 6296-6308.