Identification | Back Directory | [Name]
Dimethylammonium dichlorotri(chloro)bis{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}diruthenate(II) [NH2Me2][{RuCl((R)-dm-segphos)}2(Cl)3] | [CAS]
935449-46-0 | [Synonyms]
(R)[(RuCl(DMSEGPHOS)2(μCl)3][NH2Me2] [NH2Me2][(RuCl((R)-dm-segphos[R]))2(μ-Cl)3] [NH2Me2][(RuCl((R)-dm-segphos(regR)))2(mu-Cl)3] Dimethylammonium dichlorotri(chloro)bis{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}diruthenate(II) [NH2Me2][{RuCl((R)-dm-segphos)}2(Cl)3] DiMethylaMMoniuM dichlorotri(Mu-chloro)bis{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}diruthenate(II) [NH2Me2][{RuCl((R)-dM-segphos)}2(μ-Cl)3] Dimethylammonium dichlorotri(μ-chloro)bis{(R)-(+)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}diruthenate(II) [NH2Me2][{RuCl((R)-dm-segphos(R))}2(μ-Cl)3] | [Molecular Formula]
C94H95Cl5NO8P4Ru2 | [MDL Number]
MFCD09753038 | [MOL File]
935449-46-0.mol | [Molecular Weight]
1875.12 |
Chemical Properties | Back Directory | [Melting point ]
>100°C | [storage temp. ]
2-8°C | [Water Solubility ]
Insoluble in water | [form ]
Powder | [color ]
light brown | [Sensitive ]
air sensitive |
Questions And Answer | Back Directory | [Reaction]
- Biaryl bisphosphine ligand with narrow dihedral angle. The DM-SEGPHOS ligand, as the ruthenium complex, gives superior enantioselectivity and diastereoselectivity in the asymmetric hydrogenation of α-substituted-β-ketoesters.
- Ruthenium catalyzed enantioselective synthesis of β amino acids by hydrogenation.
- Ruthenium catalyzed asymmetric hydrogenation of 3-quinuclidinone.
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Hazard Information | Back Directory | [Uses]
(R)-[(RuCl(DM-SEGPHOS?)2(μ-Cl)3][NH2Me2] can be used as a catalyst for the asymmetric hydrogenation of ketones to chiral alcohols. It can also be utilized to prepare (R)-methyl-3-hydroxybutanoate from methyl acetoacetate via stereoselective hydrogenation reaction. |
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Energy Chemical
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TCI Europe
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TCI AMERICA
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Sigma-Aldrich
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