发明人黄志刚,李文辉,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113396052 A, 授权公告日 2025-05-10.
发明人张德明,陈志强,周伟. "Method for the Synthesis of (S)-2-Amino-4,5-dimethyl-1-(1-phenylethyl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113575273 A, 授权公告日 2018-08-12.
发明人林芳,钱学锋,马晓峰. "A Process for Preparing High-Purity (S)-2-Amino-4,5-dimethyl-1-(1-phenylethyl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111592584 B, 授权公告日 2019-08-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2024, 470, (6), 1803-1815.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 2426, 1713-1728.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-4,5-dimethyl-1-(1-phenylethyl)-1H-pyrrole-3-carbonitrile Using HRMS and NMR". Anal. Methods, 2021, 1549, 7584-7593.