Williams B T, Hughes D C, Brown S R. "Method for the Synthesis of Ethyl 2-[(3-Bromo-4-pyridyl)thio]-2-methylpropanoate" [P]. US Patent, US 9770051 B2, 2017-10-06.
Thompson G K, Davis P L, Anderson J P. "A Process for Preparing High-Purity Ethyl 2-[(3-Bromo-4-pyridyl)thio]-2-methylpropanoate" [P]. US Patent, US 11647381 B2, 2019-08-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[(3-溴-4-吡啶基)硫基]-2-甲基丙酸乙酯 in Pharmaceutical Formulations". Molecules, 2024, 502, (7), 4765-4794.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[(3-溴-4-吡啶基)硫基]-2-甲基丙酸乙酯 as an Impurity". J. Chromatogr. A, 2022, 1157, 3230-3247.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-[(3-Bromo-4-pyridyl)thio]-2-methylpropanoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 2092, (6), 7389-7406.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 2-[(3-溴-4-吡啶基)硫基]-2-甲基丙酸乙酯 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1131, (2), 1064-1092.