528521-86-0

Basic information

• Product Name: (R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE
• Synonyms: (S)-(-)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane,97%;(S)-(-)-7,7'-Bis(diphenyl-phosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane ,98%;(S)-()-7,7′-Bis(diphenylphosphino)-2,2′,3,3′-tetrahydro-1,1′-spirobiindene;1,1'-[(1S)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenylphosphine];Phosphine,1,1'-[(1S)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenyl-;(S)-7,7;(R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE;(S)-SDP
• CAS NO: 528521-86-0
• Molecular Formula: C₄₁H₃₄P₂
• Molecular Weight: 588.66
• Product Categories: BINAP Series;Chiral Phosphine;Chiral Spiro Ligand
• Mol File: 528521-86-0.mol
• Article Data: 0

Chemical Properties

• Melting Point: 206-208°C
• Boiling Point: 690.2 °C at 760 mmHg
• Flash Point: 396.691 °C
• Appearance: white/solid
• Storage Temp.: ?20°C
• Sensitive: air sensitive
• CAS DataBase Reference: (R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE(CAS DataBase Reference)
• NIST Chemistry Reference: (R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE(528521-86-0)
• EPA Substance Registry System: (R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE(528521-86-0)

Safety Data

• WGK Germany: 3
• Hazardous Substances Data: 528521-86-0(Hazardous Substances Data)

Usage

Uses

Different sources of media describe the Uses of 528521-86-0 differently. You can refer to the following data:
1. Ligands used for the ruthenium-catalyzed hydrogenation of simple and cyclic ketones with high activity and enantioselectivity. Ligands used for palladium-catalyzed asymmetric allylic alkylations.
2. (S)-SDP can be used:As a ligand in the ruthenium-catalyzed asymmetric hydrogenation of cyclic ketones to give cycloalkanols.To prepare ruthenium complexes, which are used in the asymmetric hydrogenation of different prochiral ketones.

Chemical Properties

White solid

General Description

(S)-SDP is a chiral diphosphine reagent used in the asymmetric hydrogenation of ketones catalyzed by transition metal. It is also used in hydrosilylation or cyclization of 1,6-enynes.