(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane

CAS No.：817176-80-0

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(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% Basic information

Reaction

Product Name:	(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97%
Synonyms:	(S)-()-7,7′-Bis[di(4-methylphenyl)phosphino]-2,2′,3,3′-tetrahydro-1,1′-spirobiindene;(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97%;1,1'-[(1S)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBI[1H-INDENE]-7,7'-DIYL]BIS[1,1-BIS(4-METHYLPHENYL)PHOSPHINE];Phosphine, 1,1'-[(1S)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-bis(4-methylphenyl)-;817176-80-0
CAS:	817176-80-0
MF:	C45H42P2
MW:	644.76
EINECS:
Product Categories:
Mol File:	817176-80-0.mol

(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% Chemical Properties

Melting point	150-152°C
alpha	-221° (c 0.54, CH2Cl2)
Boiling point	722.0±60.0 °C(Predicted)
storage temp.	-20°C
form	solid
color	white
optical activity	[α]22/D 206°, c = 1 in chloroform
Sensitive	air sensitive
InChIKey	VLIOMJFCGWZUON-UHFFFAOYSA-N

Safety Information

WGK Germany

MSDS Information

(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% Usage And Synthesis

Reaction

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.

(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% Preparation Products And Raw materials

Raw materials

Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->Sodium-->PETROLEUM ETHER-->Toluene-->Sodium sulfate-->Sodium chloride-->Sodium bicarbonate-->Pyridine-->Magnesium-->Dimethyl sulfoxide-->Silica gel-->Celite-->Palladium (II) Acetate-->(S)-1,1'-SPIROBIINDANE-7,7'-DIOL-->Diethyl phosphite-->4-Bromotoluene-->1,4-Bis(diphenylphosphino)butane-->Trifluoromethanesulfonic anhydride-->Trichlorosilane-->2-Aminoethyldiisopropylamine

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