发明人林芳,马晓峰,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115954041 A, 授权公告日 2017-08-03.
发明人沈红梅,杨光,罗永刚. "Method for the Synthesis of 2,3-Dihydro-6,7-dimethoxy-4H-1-benzothiopyran-4-one" [P]. 中国发明专利, 专利号 CN 113119487 A, 授权公告日 2015-04-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 1463, (12), 8416-8425.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 2264, 4449-4473.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dihydro-6,7-dimethoxy-4H-1-benzothiopyran-4-one Using HRMS and NMR". Phytochemistry, 2022, 384, (11), 3861-3872.