Lefèvre J P, Mueller T C, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3251886 A1, 2018-08-15.
发明人高志强,何建平,郭海燕. "Method for the Synthesis of Ethyl 2-amino-5,6-difluoro-2,3-dihydro-1H-indene-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 112383414 B, 授权公告日 2023-07-26.
Fischer A B, Anderson J P, Davis P L. "A Process for Preparing High-Purity Ethyl 2-amino-5,6-difluoro-2,3-dihydro-1H-indene-2-carboxylate hydrochloride" [P]. US Patent, US 9144120 B2, 2017-02-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1139, 8044-8053.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 517, (9), 5360-5389.