Williams B T, Yamamoto T, Roberts E F. "Method for the Synthesis of 4-Hydrazinyl-2-methyl-6-phenylthieno[2,3-d]pyrimidine" [P]. US Patent, US 10936126 B2, 2024-04-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 1749, (2), 9714-9737.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 414, (12), 8672-8698.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydrazinyl-2-methyl-6-phenylthieno[2,3-d]pyrimidine Using HRMS and NMR". Environ. Sci. Technol., 2021, 2332, (10), 7213-7241.