Schröder R, Klinger H, Brown S R. "一种的合成方法" [P]. US Patent, US 11437481 B2, 2018-11-18.
发明人胡光,马晓峰,孙丽萍. "Method for the Synthesis of 3-Chloro-1-isobutylpyrazin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 108490163 A, 授权公告日 2017-02-27.
发明人郭海燕,张德明,韩伟. "A Process for Preparing High-Purity 3-Chloro-1-isobutylpyrazin-2(1h)-one" [P]. 中国发明专利, 专利号 CN 112711169 A, 授权公告日 2025-07-27.
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, 2025, 615, 9358-9376.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1071, 6280-6309.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-1-isobutylpyrazin-2(1h)-one Using HRMS and NMR". Environ. Sci. Technol., 2019, 1234, (9), 190-206.