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ChemicalBook--->CAS DataBase List--->817176-80-0

817176-80-0

817176-80-0 Structure

817176-80-0 Structure
IdentificationBack Directory
[Name]

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

817176-80-0
[Synonyms]

(S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97%
(S)-()-7,7′-Bis[di(4-methylphenyl)phosphino]-2,2′,3,3′-tetrahydro-1,1′-spirobiindene
[Molecular Formula]

C45H42P2
[MDL Number]

MFCD08459345
[MOL File]

817176-80-0.mol
[Molecular Weight]

644.76
Chemical PropertiesBack Directory
[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 DataBack Directory
[WGK Germany ]

3
Raw materials And Preparation ProductsBack Directory
[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
Questions And AnswerBack Directory
[Reaction]

  1. Ligands used for the ruthenium-catalyzed hydrogenation of simple and cyclic ketones with high activity and enantioselectivity.
  2. Ligands used for palladium-catalyzed asymmetric allylic alkylations. 
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