Yamamoto T, Johnson M A, Anderson J P. "Method for the Synthesis of 3-Benzothiazol-2-yl-4-(4-nitro-phenyl)-but-3-enoic acid" [P]. US Patent, US 10801752 B2, 2017-06-25.
Anderson J P, Thompson G K, Davis P L. "A Process for Preparing High-Purity 3-Benzothiazol-2-yl-4-(4-nitro-phenyl)-but-3-enoic acid" [P]. US Patent, US 11503429 B2, 2021-03-12.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 3-Benzothiazol-2-yl-4-(4-nitro-phenyl)-but-3-enoic acid in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 365, (5), 2385-2407.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-Benzothiazol-2-yl-4-(4-nitro-phenyl)-but-3-enoic acid as an Impurity". Chromatographia, 2022, 253, (5), 232-236.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Benzothiazol-2-yl-4-(4-nitro-phenyl)-but-3-enoic acid Using HRMS and NMR". Phytochemistry, 2012, 2273, (3), 8819-8842.