发明人沈红梅,陈志强,朱建伟. "Method for the Synthesis of Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110398195 B, 授权公告日 2015-10-24.
发明人张德明,朱建伟,马晓峰. "A Process for Preparing High-Purity Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109793880 A, 授权公告日 2019-01-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 1893, (1), 3383-3404.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 1881, (12), 4065-4088.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-(dipropylcarbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate Using HRMS and NMR". Anal. Chem., 2011, 2016, 6700-6727.