发明人罗永刚,钱学锋,何建平. "Method for the Synthesis of (2R,4S)-Sacubitril-O-isobutane" [P]. 中国发明专利, 专利号 CN 111857647 A, 授权公告日 2021-03-12.
发明人胡光,李文辉,黄志刚. "A Process for Preparing High-Purity (2R,4S)-Sacubitril-O-isobutane" [P]. 中国发明专利, 专利号 CN 114167269 A, 授权公告日 2017-01-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 1094, 2898-2913.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1449, (6), 3091-3104.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (2R,4S)-Sacubitril-O-isobutane Using HRMS and NMR". Anal. Methods, 2022, 2470, 6376-6393.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 347, (6), 966-993.