发明人高志强,罗永刚,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116502298 A, 授权公告日 2018-12-25.
发明人唐晓军,罗永刚,王建平. "Method for the Synthesis of Ethyl 4-ethoxythiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112296020 A, 授权公告日 2021-09-18.
发明人高志强,郭海燕,李文辉. "A Process for Preparing High-Purity Ethyl 4-ethoxythiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108431439 B, 授权公告日 2016-07-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 1253, 7707-7726.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 2261, 5390-5408.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-ethoxythiophene-3-carboxylate Using HRMS and NMR". J. Nat. Prod., 2017, 1913, (4), 8460-8478.