Stevens L M, Chen K W, Kumar R. "Method for the Synthesis of 5-Amino-3-phenyl-isoxazole-4-carboxylic acid tert-butyl ester" [P]. US Patent, US 10935337 B2, 2018-10-10.
发明人李文辉,韩伟,王建平. "A Process for Preparing High-Purity 5-Amino-3-phenyl-isoxazole-4-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 114180600 A, 授权公告日 2021-03-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2010, 615, (5), 4954-4972.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1154, (2), 172-194.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-3-phenyl-isoxazole-4-carboxylic acid tert-butyl ester Using HRMS and NMR". Sci. Total Environ., 2016, 1199, 2494-2498.