CAS: 188404-33-3; Methyl 4-Amino-N-(Butoxycarbonyl)Phenylalaninate

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    CAS号7732-18-5 水 | CAS号188404-34-4 N-(丁氧羰基)-4-氨基-L-苯丙氨醇

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      📜Methyl (S)-N-Butoxycarbonyl-4-Nitrophenylalaninate置于5%-Palladium/activated Carbon 氢气体系中,用 乙酸乙酯 用作溶剂,30.0~50.0 °C,137.9 Kpa 条件下,反应生成N-(丁氧羰基)-4-氨基-L-苯丙氨酸甲酯
      参考文献:A Process For The Purification Of (S)-4-((3-(Dimethylamino)Ethyl)-1H-Indol-5Yl)-Methyl)-2-Oxazolidinone
      标题:A Process For The Purification Of (S)-4-((3-(Dimethylamino)Ethyl)-1H-Indol-5Yl)-Methyl)-2-Oxazolidinone

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      主要参考文献

      参考标题:One Pot Synthesis Of 2-Oxazolidinone Derivatives
      摘要:The Present Invention Provides An Improved Process For Preparing (S)-4-[3-[2-(Dimethylamino)Ethyl]-1H-Indol-5-Yl]Methyl}-2-Oxazolidinone Which Comprises: A) Forming A Carbamate Of Formula (III), From Methyl 4-Nitro-(L)-Phenylalaninate Hydrochloride; B) Reducing The Compound Of Formula (III) To Give The Compound Of Formula (Iv); C) Reducing The Methyl Ester Grouping In The Compound Of Formula (Iv) To Give The Compound Of Formula (V); D) Ring Closure Of The Compound Of Formula (V) To Give The Compound Of Formula (Vi); E) Diazonium Salt Formation From The Compound Of Formula (Vi) Followed By Reduction To Give The Compound Of Formula (Vii); F) Fischer Reaction Of The Compound Of Formula (Vii) To Give (S)-4-[3-[2-(Dimethylamino)Ethyl]-1H-Indol-5-Yl]Methyl}-2-Oxazolidinone.
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