Stevens L M, Brown S R, Hughes D C. "一种乙基 5-氯-1H-吡咯并[2,3-b]吡啶-2-甲酸基酯的合成方法" [P]. US Patent, US 9511172 B2, 2019-01-01.
Sørensen M, Björnsson E, Jørgensen K. "Method for the Synthesis of ethyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate" [P]. European Patent, EP 3586074 A1, 2018-04-16.
发明人郭海燕,韩伟,赵玉洁. "A Process for Preparing High-Purity ethyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114642582 B, 授权公告日 2023-07-10.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 乙基 5-氯-1H-吡咯并[2,3-b]吡啶-2-甲酸基酯 in Pharmaceutical Formulations". Anal. Chem., 2012, 329, 3496-3500.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 乙基 5-氯-1H-吡咯并[2,3-b]吡啶-2-甲酸基酯 as an Impurity". Phytochemistry, 2013, 1551, 2900-2923.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2014, 1095, (9), 6874-6881.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 乙基 5-氯-1H-吡咯并[2,3-b]吡啶-2-甲酸基酯 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 1353, (1), 4152-4180.