Nowak P, Sørensen M, Björnsson E. "Method for the Synthesis of 4-(Methoxymethyl)-6-methylthieno[2,3-b]pyridine-2,3-diamine" [P]. European Patent, EP 3926363 A1, 2017-10-26.
发明人胡光,林芳,王建平. "A Process for Preparing High-Purity 4-(Methoxymethyl)-6-methylthieno[2,3-b]pyridine-2,3-diamine" [P]. 中国发明专利, 专利号 CN 113487925 B, 授权公告日 2025-05-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2015, 228, 2410-2434.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 2326, (2), 4101-4111.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Methoxymethyl)-6-methylthieno[2,3-b]pyridine-2,3-diamine Using HRMS and NMR". Anal. Methods, 2014, 757, 8328-8336.