发明人张德明,李文辉,王建平. "Method for the Synthesis of 3-((Cyanomethyl)thio)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112156667 A, 授权公告日 2018-10-15.
Brown S R, Klinger H, Anderson J P. "A Process for Preparing High-Purity 3-((Cyanomethyl)thio)thiophene-2-carboxylic acid" [P]. US Patent, US 11651749 B2, 2016-10-18.
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". Chemosphere, 2014, 701, (4), 9074-9092.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 1381, 4949-4962.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-((Cyanomethyl)thio)thiophene-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2020, 1801, 2827-2857.