Lee S K, Patel M V, Stevens L M. "一种的合成方法" [P]. US Patent, US 9412779 B2, 2023-05-02.
Park J H, Kumar R, Klinger H. "Method for the Synthesis of 2-Chloro-5-nitro-1H-indole-3-carbaldehyde" [P]. US Patent, US 10948454 B2, 2018-02-02.
Chen K W, Anderson J P, Mueller T. "A Process for Preparing High-Purity 2-Chloro-5-nitro-1H-indole-3-carbaldehyde" [P]. US Patent, US 11799569 B2, 2025-04-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 668, (4), 9704-9725.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1419, 6999-7004.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-nitro-1H-indole-3-carbaldehyde Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1088, (10), 1278-1302.