CAS 132071-87-5 | Dichloro[(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl]Ruthenium (II)

Dichloro[(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl]Ruthenium (II) is a metal complex, a complex of a chiral diphosphine ligand and ruthenium. This compound is often used in asymmetric catalytic reactions, especially in asymmetric hydrogenation reactions, where it exhibits excellent catalytic effects.

1. Dichloro[(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl]Ruthenium (II) is stable at room temperature and soluble in organic solvents such as dimethyl sulfoxide and dichloromethane.
2. The compound is stable in air but sensitive to humidity.
3. The BINAP ligand in the compound is chiral, and the (R)-(+)-isomer can induce a chiral environment, thus affecting the selectivity of the reactants.

Uses：

1. Asymmetric hydrogenation: Dichloro[(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl]Ruthenium (II) is often used for the selective reduction of ketones, alkenes, imines and other groups to generate chiral products, and is widely used in the synthesis of drugs and fine chemicals.
2. Asymmetric isomerization: In some cases, it is also used in the process of converting internal olefins to external olefins to achieve stereoselectivity.
3. Importance: Due to its excellent chiral induction ability and high catalytic activity, (R)-(+)-BINAP-RuCl₂ is widely used to prepare compounds with high optical purity and has important application value in the pharmaceutical industry.

1. Dichloro[(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthyl]Ruthenium (II) is an organometallic compound and has certain toxicity.
2. During use and operation, relevant safety operating procedures and personal protection measures must be followed.
3. This compound should be kept away from fire, heat, oxidants, etc.

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