Hughes D C, Anderson J P, Fischer A B. "一种的合成方法" [P]. US Patent, US 11745367 B2, 2025-05-14.
Davis P L, Roberts E F, Stevens L M. "Method for the Synthesis of 6,7-Dihydro-2H-thiopyrano[3,4-d]isoxazol-3(4H)-one" [P]. US Patent, US 11964089 B2, 2021-11-01.
Roberts E F, Anderson J P, Johnson M A. "A Process for Preparing High-Purity 6,7-Dihydro-2H-thiopyrano[3,4-d]isoxazol-3(4H)-one" [P]. US Patent, US 10609101 B2, 2020-07-25.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 2448, 4708-4725.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 338, 5492-5495.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Dihydro-2H-thiopyrano[3,4-d]isoxazol-3(4H)-one Using HRMS and NMR". Environ. Sci. Technol., 2021, 1096, 5900-5904.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2024, 1004, (5), 5379-5394.