Williams B T, Stevens L M, Johnson M A. "Method for the Synthesis of 7-chloro-3-[(oxolan-2-yl)methyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one" [P]. US Patent, US 9302548 B2, 2022-06-01.
发明人黄志刚,陈志强,沈红梅. "A Process for Preparing High-Purity 7-chloro-3-[(oxolan-2-yl)methyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 108000809 B, 授权公告日 2019-02-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1462, (5), 8531-8540.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1014, 6018-6044.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 7-chloro-3-[(oxolan-2-yl)methyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one Using HRMS and NMR". Phytochemistry, 2020, 747, (3), 2323-2338.