发明人陈志强,唐晓军,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111434631 A, 授权公告日 2015-12-16.
发明人胡光,林芳,杨光. "Method for the Synthesis of 5-(Thiophen-2-yl)isoxazole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 109743626 A, 授权公告日 2024-09-27.
O'Brien P Q, Mueller T, Williams B T. "A Process for Preparing High-Purity 5-(Thiophen-2-yl)isoxazole-3-carbohydrazide" [P]. US Patent, US 9934386 B2, 2024-02-21.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1523, (2), 6693-6719.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 983, (12), 4006-4017.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Thiophen-2-yl)isoxazole-3-carbohydrazide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1945, (6), 784-798.