发明人唐晓军,张德明,孙丽萍. "Method for the Synthesis of Ethyl 4-(4-Formyl-3-hydroxyphenoxy)butyrate" [P]. 中国发明专利, 专利号 CN 117312240 B, 授权公告日 2024-04-10.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(3-羟基-4-甲酰基苯氧基)丁酸乙酯 in Pharmaceutical Formulations". Phytochemistry, 2011, 659, 416-440.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(3-羟基-4-甲酰基苯氧基)丁酸乙酯 as an Impurity". Anal. Methods, 2020, 1333, 5966-5975.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(4-Formyl-3-hydroxyphenoxy)butyrate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 2373, (2), 1950-1967.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4-(3-羟基-4-甲酰基苯氧基)丁酸乙酯 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 412, 4118-4139.