Facile Chemical Dehydrogenation of<i>α</i>-Amino Acids Chelated to a Ruthenium(II) Ion: (<i>α</i>-Imino acidato)bis(1,10-phenanthroline)ruthenium(II) Complexes
作者:Tomonori Mori、Tadayoshi Yamamoto、Motowo Yamaguchi、Takamichi Yamagishi
DOI:10.1246/bcsj.70.1069
日期:1997.5
(α-Amino acidato)ruthenium(II) complexes were dehydrogenated to give (α-imino acidato)ruthenium(II) complexes by chemical oxidation. (α-Imino acidato)ruthenium(II) complexes, [RuIIN(R1)=C(R2)CO2}(phen)2]+ (R1 = H, Me, or Bn, R2 = H; R1 = H or Me, R2 = Me; R1, R2 = –(CH2)3–) were obtained from the (α-amino acidato)ruthenium(II) complexes (glycinato, N-Me-glycinato, N-Bn-glycinato, (S)-alaninato, N-Me-(S)-alaninato
(α-氨基酸化)钌(II)配合物通过化学氧化脱氢得到(α-亚氨基酸化)钌(II)配合物。(α-亚胺酸根)钌(II)配合物,[RuIIN(R1)=C(R2)CO2}(phen)2]+ (R1 = H, Me, or Bn, R2 = H; R1 = H or Me, R2 = Me; R1, R2 = –(CH2)3–) 从 (α-amino acidato)ruthenium(II) 配合物(glycinato, N-Me-glycinato, N-Bn-glycinato, (S) -alaninato、N-Me-(S)-alaninato 和 (S)-prolinato 复合物)通过使用硝酸二铵铈 (IV) (CAN) 作为氧化剂。另一方面,在过氧化氢的存在下,α-亚氨基酸根络合物被转化为相应的 α-亚氨基酸根络合物,除了甘氨酸根和 (S)-丙氨酸根络合物。特别是,亚氨基乙酰基钌(I