发明人马晓峰,冯建国,赵玉洁. "Method for the Synthesis of Methyl N-(thioxomethylene)norvalinate" [P]. 中国发明专利, 专利号 CN 110080357 A, 授权公告日 2015-03-09.
发明人孙丽萍,王建平,黄志刚. "A Process for Preparing High-Purity Methyl N-(thioxomethylene)norvalinate" [P]. 中国发明专利, 专利号 CN 114222142 A, 授权公告日 2022-04-23.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 2100, 2696-2719.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 1751, (4), 8253-8266.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl N-(thioxomethylene)norvalinate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1968, (4), 8388-8397.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1752, (10), 9618-9633.