Thompson G K, Johnson M A, Brown S R. "Method for the Synthesis of Ethyl 3-chloro-4-methylbenzoylformate" [P]. US Patent, US 11265431 B2, 2019-11-27.
Fischer A B, Lee S K, Williams B T. "A Process for Preparing High-Purity Ethyl 3-chloro-4-methylbenzoylformate" [P]. US Patent, US 9445351 B2, 2023-10-24.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 184, 9912-9931.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 229, (6), 5580-5598.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-chloro-4-methylbenzoylformate Using HRMS and NMR". Biomed. Chromatogr., 2023, 719, (9), 8951-8967.