Johnson M A, Hughes D C, Fischer A B. "一种的合成方法" [P]. US Patent, US 9437683 B2, 2017-02-11.
Mueller T, Park J H, Brown S R. "Method for the Synthesis of 4-Bromo-1H-indole-2-carboxaldehyde" [P]. US Patent, US 9539278 B2, 2023-11-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2010, 1950, (5), 2586-2606.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 387, (1), 7844-7849.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-1H-indole-2-carboxaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2019, 1986, 9148-9158.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 1178, (4), 2915-2920.