Roberts E F, Fischer A B, Kumar R. "一种的合成方法" [P]. US Patent, US 9248557 B2, 2020-09-17.
发明人何建平,朱建伟,徐明华. "Method for the Synthesis of 2-Ethynyl-5-nitrothiophene" [P]. 中国发明专利, 专利号 CN 114566761 B, 授权公告日 2024-10-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 471, 6487-6501.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 1532, (8), 2178-2205.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethynyl-5-nitrothiophene Using HRMS and NMR". Sci. Total Environ., 2021, 183, 6542-6562.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 2084, (6), 387-417.