Nowak P, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3147529 A1, 2024-01-02.
发明人郭海燕,张德明,周伟. "Method for the Synthesis of (4E)-3-(Chloromethyl)-4-(2-furylmethylene)-isoxazol-5(4H)-one
1142199-26-5
9234AC
C9H6ClNO3" [P]. 中国发明专利, 专利号 CN 114190335 A, 授权公告日 2017-06-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1059, 8345-8369.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 1309, 6450-6469.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (4E)-3-(Chloromethyl)-4-(2-furylmethylene)-isoxazol-5(4H)-one
1142199-26-5
9234AC
C9H6ClNO3 Using HRMS and NMR". Anal. Methods, 2015, 337, 7386-7393.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 2189, (3), 6326-6351.