Kumar R, Klinger H, Park J H. "一种的合成方法" [P]. US Patent, US 10639610 B2, 2022-12-09.
Anderson J P, Lee S K, Chen K W. "Method for the Synthesis of 5-(2-Hydroxyethyl)isobenzofuran-1(3H)-one" [P]. US Patent, US 11437605 B2, 2022-03-10.
Roberts E F, Park J H, Lee S K. "A Process for Preparing High-Purity 5-(2-Hydroxyethyl)isobenzofuran-1(3H)-one" [P]. US Patent, US 10444987 B2, 2025-07-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 2430, 5121-5150.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 2340, 473-478.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-Hydroxyethyl)isobenzofuran-1(3H)-one Using HRMS and NMR". Anal. Methods, 2019, 1600, (2), 308-329.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 1517, (5), 7326-7331.