发明人何建平,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117411287 A, 授权公告日 2016-12-02.
发明人孙丽萍,马晓峰,何建平. "Method for the Synthesis of (2S)-3-(3,4-dihydroxyphenyl)-2-[[oxo-[(2S)-2-pyrrolidinyl]methyl]amino]propanoic acid
(2S)-3-[3,4-bis(oxidanyl)phenyl]-2-[[(2S)-pyrrolidin-2-yl]carbonylamino]propanoic acid
4210-32-6
A825762" [P]. 中国发明专利, 专利号 CN 116385782 B, 授权公告日 2023-01-02.
发明人马晓峰,王建平,李文辉. "A Process for Preparing High-Purity (2S)-3-(3,4-dihydroxyphenyl)-2-[[oxo-[(2S)-2-pyrrolidinyl]methyl]amino]propanoic acid
(2S)-3-[3,4-bis(oxidanyl)phenyl]-2-[[(2S)-pyrrolidin-2-yl]carbonylamino]propanoic acid
4210-32-6
A825762" [P]. 中国发明专利, 专利号 CN 111037799 B, 授权公告日 2023-02-27.
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