📜(Z)-2-Benzamido-3-(1H-Imidazol-5-yl)Acrylic Acid置于[rh(Cod)2]Clo4 Tetrafluoroboric Acid,氢气体系中,用 甲醇,乙醚 作为反应溶剂,19.84 °C,100.0 Kpa 条件下,反应 120.0H,反应生成 (2R)-2-Benzamido-3-(1H-Imidazol-3-Ium-5-yl)Propanoate,Nα-苯甲酰-L-组氨酸
参考文献:Histidine And Deuterium Labelled Histidine By Asymmetric Catalytic Reduction With Gaseous H2 Or D2; The Role Of Strong Non-Coordinating Acids
标题:Histidine And Deuterium Labelled Histidine By Asymmetric Catalytic Reduction With Gaseous H2 Or D2; The Role Of Strong Non-Coordinating Acids
摘要:An Efficient And Convenient Route For The Preparation Of Natural And Unnatural Histidine By Asymmetric Hydrogenation With Rhodium-Phosphine Complexes Is Described. The Reductions Were Performed In The Presence Of Hbf(4) To Generate An Essential Imidazolyl Cation. Stereoselective Incorporation Of D(2) In The Alpha,Beta-Positions Was Obtained By Catalytic Deuteration In The Presence Of Meod. (C) 2008 Elsevier Ltd. All Rights Reserved.
DOI:10.1016/j.Tetasy.2007.12.013