Sørensen M, Johansson L, Nielsen H. "Method for the Synthesis of 1-{thieno[3,2-b]thiophen-2-yl}ethan-1-one" [P]. European Patent, EP 3379295 A1, 2022-01-23.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 1-{thieno[3,2-b]thiophen-2-yl}ethan-1-one in Pharmaceutical Formulations". Phytochemistry, 2020, 1626, (4), 5779-5782.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-{thieno[3,2-b]thiophen-2-yl}ethan-1-one as an Impurity". Anal. Methods, 2011, 2253, (10), 2742-2767.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-{thieno[3,2-b]thiophen-2-yl}ethan-1-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 2086, 8598-8628.