发明人林芳,赵玉洁,胡光. "Method for the Synthesis of 2-(2-Ethoxyphenyl)-3-methylbutanoic acid" [P]. 中国发明专利, 专利号 CN 109027530 A, 授权公告日 2025-09-20.
Schröder R, Hughes D C, Stevens L M. "A Process for Preparing High-Purity 2-(2-Ethoxyphenyl)-3-methylbutanoic acid" [P]. US Patent, US 9163495 B2, 2024-12-09.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 368, (10), 336-342.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 1729, (4), 9015-9044.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Ethoxyphenyl)-3-methylbutanoic acid Using HRMS and NMR". Talanta, 2018, 2284, 2729-2751.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 85, (7), 9604-9608.