B430400 Chemical Structure

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B430400

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Product Description

Catalogue NumberB430400
Chemical Name[(S)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl]dichlororuthenium
Synonyms(SP-4-2)-[(1S)-[1,1'-Binaphthalene]-2,2'-diylbis[diphenylphosphine-κP]]dichlororuthenium; [SP-4-2-(S)]-[[1,1'-Binaphthalene]-2,2'-diylbis[diphenylphosphine]-P,P']dichlororuthenium; (S)-[1,1'-Binaphthalene]-2,2'-diylbis[diphenylphosphine Ruthenium Complex; (S)-BINAP Dichlororuthenium Complex
CAS Number134524-84-8
Molecular FormulaC₄₄H₃₂Cl₂P₂Ru
AppearanceDark Yellow to Dark Brown Solid
Melting Point229-232ºC(dec.)
Molecular Weight794.65
StorageRefrigerator, under inert atmosphere
SolubilityBenzene (Slightly, Heated), Dichloromethane (Slightly, Heated)
StabilityAir Sensitive, Moisture Sensitive
Category Building Blocks; Catalyst; Miscellaneous;
Applications[(S)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl]dichlororuthenium is used as a catalyst in the asymmetric synthesis of chiral δ-lactones and in the stereoselective synthesis of (hydroxy)amino acids via asymmetric hydrogenation of aminoketo esters.
ReferencesLi, Y., et al.: J. Chem. Res-S., no vol., 567 (2002); Makino, K., et al.: Tetrahedron-Asymmetr., 19, 2816 (2008)