发明人李文辉,钱学锋,郭海燕. "一种3-甲酰基-1氢-吲唑-6-甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 117741170 A, 授权公告日 2018-11-07.
发明人刘建华,高志强,朱建伟. "Method for the Synthesis of Methyl 3-formyl-1H-indazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 110027565 B, 授权公告日 2023-05-15.
Davis P L, Johnson M A, Williams B T. "A Process for Preparing High-Purity Methyl 3-formyl-1H-indazole-6-carboxylate" [P]. US Patent, US 9293555 B2, 2021-03-07.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 3-甲酰基-1氢-吲唑-6-甲酸甲酯 in Pharmaceutical Formulations". J. Sep. Sci., 2024, 1155, 7916-7946.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-甲酰基-1氢-吲唑-6-甲酸甲酯 as an Impurity". Chromatographia, 2021, 415, 4602-4621.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-formyl-1H-indazole-6-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2021, 1896, 1012-1017.