发明人韩伟,郭海燕,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113107928 A, 授权公告日 2016-04-22.
Yamamoto T, O'Brien P Q, Williams B T. "Method for the Synthesis of Thieno[2,3-d]pyridazin-4(5H)-one" [P]. US Patent, US 9457906 B2, 2023-12-05.
Yamamoto T, Roberts E F, Patel M V. "A Process for Preparing High-Purity Thieno[2,3-d]pyridazin-4(5H)-one" [P]. US Patent, US 10330093 B2, 2017-06-19.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 2222, 5089-5117.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 1661, 3286-3315.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Thieno[2,3-d]pyridazin-4(5H)-one Using HRMS and NMR". Phytochemistry, 2017, 793, 8376-8393.