发明人林芳,罗永刚,胡光. "一种异黄蝶呤的合成方法" [P]. 中国发明专利, 专利号 CN 110145584 A, 授权公告日 2021-12-12.
Yamamoto T, Brown S R, Stevens L M. "Method for the Synthesis of Isoxanthopterin" [P]. US Patent, US 11146109 B2, 2018-08-03.
Nielsen H, Johansson L, Rossi M. "A Process for Preparing High-Purity Isoxanthopterin" [P]. European Patent, EP 3558726 A1, 2017-08-25.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 异黄蝶呤 in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 537, (7), 8751-8761.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 异黄蝶呤 as an Impurity". Anal. Methods, 2019, 2192, (9), 629-639.