(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Basic information
- Product Name:
- (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
- Synonyms:
-
- (R) BIPHEN H2
- (S)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'- diol, 99%e.e.
- (R)-(+)-BIPHEN H2
- (R)-(+)-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
- (R)-(+)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
- RACEMIC-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL
- RAC-3,3'-DI-T-BUTYL-5,5',6,6'-TETRAMETHYL-1,1'-BIPHENYL-2,2'-DIOL
- (S) BIPHEN H2
- CAS:
- 205927-03-3
- MF:
- C24H34O2
- MW:
- 354.53
- Product Categories:
-
- BIPHEN Series
- Chiral Oxygen
- Asymmetric Synthesis
- Chiral Catalysts, Ligands, and Reagents
- Other Chiral Ligands
- Mol File:
- 205927-03-3.mol
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(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Chemical Properties
- Melting point:
- 170-174 °C
- alpha
- -78° (c 0.352, THF)
- Boiling point:
- 420.8±45.0 °C(Predicted)
- Density
- 1.012±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- form
- Powder
- pka
- 10.95±0.50(Predicted)
- color
- white
- optical activity
- [α]20/D -83±3°, c = 0.4 in THF
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Safety Information
- Safety Statements
- 22-24/25
- WGK Germany
- 3
MSDS
- Language:English Provider:SigmaAldrich
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(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Usage And Synthesis
Reaction
The new Schrock-Hoveyda, chiral molybdenum catalyst can effect various modes of enantioselective olefin metathesis with excellent selectivity.
General Description
(S)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol, a biphenyl chiral ligand is used to prepare mono- and bidentate phosphites applicable as catalysts in the hydroformylation of allyl cyanide, heterocyclic olefins, and asymmetric hydrogenation of dimethyl itaconate.
(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOLSupplier
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