发明人沈红梅,黄志刚,钱学锋. "Method for the Synthesis of 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-9-methyl-5H-thiochromeno[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 117254825 B, 授权公告日 2024-01-03.
发明人王建平,郭海燕,罗永刚. "A Process for Preparing High-Purity 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-9-methyl-5H-thiochromeno[4,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109472877 B, 授权公告日 2015-10-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 1982, (10), 9483-9503.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 1808, 4718-4727.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-9-methyl-5H-thiochromeno[4,3-d]pyrimidine Using HRMS and NMR". Anal. Chem., 2012, 1079, (7), 1740-1766.