Fischer A B, Anderson J P, Johnson M A. "一种吲哚啉-2-羧酸的合成方法" [P]. US Patent, US 9598836 B2, 2019-01-19.
发明人刘建华,孙丽萍,徐明华. "Method for the Synthesis of 2,3-Dihydro-1H-indole-2-carboxylic acid
2-Carboxy-2,3-dihydro-1H-indole
78348-24-0" [P]. 中国发明专利, 专利号 CN 114273358 B, 授权公告日 2017-09-04.
发明人孙丽萍,李文辉,韩伟. "A Process for Preparing High-Purity 2,3-Dihydro-1H-indole-2-carboxylic acid
2-Carboxy-2,3-dihydro-1H-indole
78348-24-0" [P]. 中国发明专利, 专利号 CN 111629187 A, 授权公告日 2021-05-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 吲哚啉-2-羧酸 in Pharmaceutical Formulations". Phytochemistry, 2015, 2174, (1), 856-876.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 吲哚啉-2-羧酸 as an Impurity". J. Chromatogr. A, 2022, 2076, (11), 1898-1916.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dihydro-1H-indole-2-carboxylic acid
2-Carboxy-2,3-dihydro-1H-indole
78348-24-0 Using HRMS and NMR". Anal. Methods, 2011, 1855, 3335-3356.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 吲哚啉-2-羧酸 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2021, 728, (7), 3943-3966.