|
| (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Basic information | Reaction |
Product Name: | (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL | Synonyms: | raceMic-5,5',6,6'-TetraMethyl-3,3'-di- t-butyl-1,1'-biphenyl-2,2'-diol rac-BIPHEN H2;5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 97%;3,3'-Di-tert-butyl-5,5',6,6'-tetramethyl-[1,1'-biphenyl]-2,2'-diol;(S) BIPHEN H2;(S)-(-)-BIPHEN H2;(R) BIPHEN H2;(R)-(+)-BIPHEN H2;(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL | CAS: | 101203-31-0 | MF: | C24H34O2 | MW: | 354.53 | EINECS: | | Product Categories: | BIPHEN Series;Achiral Oxygen;Catalysis and Inorganic Chemistry;Chemical Synthesis;Other Ligands | Mol File: | 101203-31-0.mol | |
| (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Chemical Properties |
Melting point | 170-174 °C | Boiling point | 420.8±45.0 °C(Predicted) | density | 1.012±0.06 g/cm3(Predicted) | storage temp. | 2-8°C | pka | 10.95±0.50(Predicted) | form | crystal | color | white to off-white |
| (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Usage And Synthesis |
Reaction | Used as a ligand backbone for metathesis catalysts.
2. Used as a ligand backbone in catalytic asymmetric hydrogenation.
3. Used as a ligand backbone for asymmetric hydroformylation of allyl cyanide.
4. Used as a ligand backbone for phosphoramidite ligands in the asymmetric
Rh-catalyzed [2+2+2] cycloaddition.
5. Used as a ligand backbone for the ring-opening polymerization of cyclic esters.
| Uses | - Cocatalyst in titanium-catalyzed intermolecular hydroamination
Reactant in preparation of:
- Sulfonate phenol ligands via sulfonylation
- Catalysts for asymmetric olefin hydroamination/cyclization reactions
- Single site catalyst precursors for catalysis of ring-opening reactions
- Biphen-Mo complex used for catalysis of enantioselective ring-closing metathesis
|
| (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL Preparation Products And Raw materials |
|