Lee S K, Chen K W, Roberts E F. "Method for the Synthesis of 5-Bromo-2-methyl-2,3-dihydro-1-benzofuran-3-one" [P]. US Patent, US 10921523 B2, 2020-10-09.
Brown S R, Roberts E F, Patel M V. "A Process for Preparing High-Purity 5-Bromo-2-methyl-2,3-dihydro-1-benzofuran-3-one" [P]. US Patent, US 11008871 B2, 2018-09-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 2052, (10), 8400-8429.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 508, 2509-2528.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-methyl-2,3-dihydro-1-benzofuran-3-one Using HRMS and NMR". Sci. Total Environ., 2014, 539, (6), 4514-4543.