Hughes D C, Yamamoto T, Brown S R. "Method for the Synthesis of Propyl 2-aminothiophene-3-carboxylate" [P]. US Patent, US 11759063 B2, 2019-05-27.
Fischer A B, Lee S K, Thompson G K. "A Process for Preparing High-Purity Propyl 2-aminothiophene-3-carboxylate" [P]. US Patent, US 10586169 B2, 2024-08-10.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1922, 5410-5423.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1208, (3), 4214-4223.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Propyl 2-aminothiophene-3-carboxylate Using HRMS and NMR". Anal. Chem., 2011, 949, 880-885.