发明人郑宇鹏,高志强,马晓峰. "一种(2S)-2-氨基-3-(2-氧代-3-吲哚啉基)丙酸甲酯盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 113981839 A, 授权公告日 2022-07-03.
发明人韩伟,冯建国,王建平. "Method for the Synthesis of Methyl (2S)-2-amino-3-(2-oxoindolin-3-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 111092518 B, 授权公告日 2018-11-12.
发明人韩伟,何建平,高志强. "A Process for Preparing High-Purity Methyl (2S)-2-amino-3-(2-oxoindolin-3-yl)propanoate hydrochloride" [P]. 中国发明专利, 专利号 CN 114697357 A, 授权公告日 2022-02-19.
参考文献 Literature
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