发明人徐明华,黄志刚,韩伟. "Method for the Synthesis of 5-ethylthiophene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115720287 B, 授权公告日 2021-04-17.
发明人刘建华,孙丽萍,黄志刚. "A Process for Preparing High-Purity 5-ethylthiophene-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114938829 A, 授权公告日 2016-04-22.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 155, (4), 1674-1703.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 745, (6), 5729-5754.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-ethylthiophene-3-carbaldehyde Using HRMS and NMR". Anal. Methods, 2020, 1485, 424-428.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 2150, (9), 9621-9635.