Thompson G K, Yamamoto T, Williams B T. "一种的合成方法" [P]. US Patent, US 10456188 B2, 2024-10-19.
发明人郑宇鹏,马晓峰,罗永刚. "Method for the Synthesis of (1E,4E)-1-(4-Hydroxy-3-methoxyphenyl)-5-(3,5,6-trimethylpyrazin-2-yl)penta-1,4-dien-3-one" [P]. 中国发明专利, 专利号 CN 110954380 A, 授权公告日 2021-08-02.
Davis P L, Chen K W, Mueller T. "A Process for Preparing High-Purity (1E,4E)-1-(4-Hydroxy-3-methoxyphenyl)-5-(3,5,6-trimethylpyrazin-2-yl)penta-1,4-dien-3-one" [P]. US Patent, US 10989840 B2, 2021-02-11.
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". Talanta, 2021, 520, 5931-5942.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 2401, (6), 8638-8653.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (1E,4E)-1-(4-Hydroxy-3-methoxyphenyl)-5-(3,5,6-trimethylpyrazin-2-yl)penta-1,4-dien-3-one Using HRMS and NMR". J. Chromatogr. A, 2020, 1463, (8), 8807-8817.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2017, 1034, (7), 7151-7167.