O'Brien P Q, Stevens L M, Chen K W. "Method for the Synthesis of Ethyl 2-(3-methoxy-4-methylphenyl)thiazole-5-carboxylate" [P]. US Patent, US 11171152 B2, 2015-02-11.
Johnson M A, Davis P L, O'Brien P Q. "A Process for Preparing High-Purity Ethyl 2-(3-methoxy-4-methylphenyl)thiazole-5-carboxylate" [P]. US Patent, US 10131887 B2, 2024-01-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 649, (9), 1985-1989.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 338, 509-519.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3-methoxy-4-methylphenyl)thiazole-5-carboxylate Using HRMS and NMR". Molecules, 2021, 2437, (2), 2198-2219.