发明人周伟,黄志刚,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109617129 A, 授权公告日 2021-04-15.
发明人赵玉洁,高志强,冯建国. "Method for the Synthesis of Methyl 6-hydroxy-1-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112637953 B, 授权公告日 2023-09-19.
发明人孙丽萍,唐晓军,沈红梅. "A Process for Preparing High-Purity Methyl 6-hydroxy-1-methyl-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110353301 A, 授权公告日 2016-06-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1421, 7832-7842.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 1136, (1), 5713-5727.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 6-hydroxy-1-methyl-1H-indole-2-carboxylate Using HRMS and NMR". J. Sep. Sci., 2017, 98, 5629-5636.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 2199, 8483-8509.