Davis P L, Patel M V, Johnson M A. "一种的合成方法" [P]. US Patent, US 9137832 B2, 2017-01-16.
发明人周伟,黄志刚,王建平. "Method for the Synthesis of 7-Hydroxy-4-(1-methylethyl)-2H-1-benzopyran-2-one" [P]. 中国发明专利, 专利号 CN 115956595 A, 授权公告日 2016-01-01.
Fischer A B, Yamamoto T, Stevens L M. "A Process for Preparing High-Purity 7-Hydroxy-4-(1-methylethyl)-2H-1-benzopyran-2-one" [P]. US Patent, US 9593463 B2, 2021-06-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 815, 4478-4493.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 518, (7), 7180-7196.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 7-Hydroxy-4-(1-methylethyl)-2H-1-benzopyran-2-one Using HRMS and NMR". Chemosphere, 2021, 2335, (6), 7062-7066.