Stevens L M, O'Brien P Q, Fischer A B. "一种的合成方法" [P]. US Patent, US 11623478 B2, 2024-07-28.
发明人赵玉洁,胡光,孙丽萍. "Method for the Synthesis of 2-Ethoxy-2-hydroxy-1H-indene-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 114562508 A, 授权公告日 2021-04-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 803, (11), 6682-6701.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 2318, 1144-1159.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethoxy-2-hydroxy-1H-indene-1,3(2H)-dione Using HRMS and NMR". J. Agric. Food Chem., 2017, 2099, 4145-4154.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 1010, 3935-3949.