发明人张德明,胡光,王建平. "Method for the Synthesis of ethyl 4-hydroxy-4-phenylbutanoate" [P]. 中国发明专利, 专利号 CN 110861783 A, 授权公告日 2025-07-05.
发明人沈红梅,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity ethyl 4-hydroxy-4-phenylbutanoate" [P]. 中国发明专利, 专利号 CN 113237703 B, 授权公告日 2020-12-01.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 4-hydroxy-4-phenylbutanoate in Pharmaceutical Formulations". J. Nat. Prod., 2015, 975, 7908-7916.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 4-hydroxy-4-phenylbutanoate as an Impurity". Anal. Chim. Acta, 2011, 566, 1826-1854.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 4-hydroxy-4-phenylbutanoate Using HRMS and NMR". Anal. Methods, 2019, 1332, 9144-9170.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate ethyl 4-hydroxy-4-phenylbutanoate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 97, (5), 7538-7551.