Björnsson E, Martínez F, Schröder R. "一种的合成方法" [P]. European Patent, EP 3794804 A1, 2020-09-01.
O'Brien P Q, Yamamoto T, Brown S R. "Method for the Synthesis of (3E)-4,6,7-Trimethyl-1-benzofuran-3(2H)-one oxime" [P]. US Patent, US 10400844 B2, 2015-12-02.
Klinger H, Williams B T, Brown S R. "A Process for Preparing High-Purity (3E)-4,6,7-Trimethyl-1-benzofuran-3(2H)-one oxime" [P]. US Patent, US 11100347 B2, 2023-12-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 784, (4), 2765-2771.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 1735, 2953-2966.