(R)-SEGPHOS®
ALDRICH/692395 - ≥94%
Synonym: (R)-(+)-5,5′-Bis(diphenylphosphino)-4,4′-bi-1,3-benzodioxole; [4(R)-(4,4′-bi-1,3-benzodioxole)-5,5′-diyl]bis[diphenylphosphine]
CAS Number: 244261-66-3
Empirical Formula (Hill Notation): C38H28O4P2
Molecular Weight: 610.57
MDL Number: MFCD09753005
Linear Formula: C38H28O4P2
Product Type: Chemical
| assay | ≥94% |
| form | powder |
| InChI | 1S/C38H28O4P2/c1-5-13-27( |
| InChI key | RZZDRSHFIVOQAF-UHFFFAOYSA |
| mp | 168-172 °C |
| optical activity | [α]20/D +11°, c = 0.5 in chloroform |
| Quality Level | 100  |
| SMILES string | C1Oc2ccc(P(c3ccccc3)c4ccc |
| Application: | Takasago Ligands and Complexes for Asymmetric Reactions |
| Application: | Catalytic ligand used for: • Nickel-catalyzed asymmetric α-arylation and heteroarylation of ketones with chloroarenes • Enantioselective synthesis of dihydrobenzofurans and dihydronaphthofurans via olefin isomerization/enantiosele • Preparation of axially chiral biaryl compounds by gold-catalyzed stereoselective intramolecular hydroarylation • Preparation of chiral silylated homoallylic alcohols and diols by asymmetric addition of alcohols and aldehydes to silylbutadienes catalyzed by ruthenium complexes • Preparation of chiral 3-alkyl-substituted indolines by tandem condensation-asymmetric hydrogenation of indoles with aldehydes, catalyzed by Bronsted acids and palladium BINAP complexes • Rhodium-catalyzed asymmetric formal olefination or cycloaddition of 1,3-dicarbonyl compounds with 1,6-diynes or 1,6-enynes |
| Legal Information: | SEGPHOS is a registered trademark of Takasago Intl. Corp. |
| Legal Information: | Sold in collaboration with Takasago for research purposes only. JP Registration No. 3148136 |
| Packaging: | 100 mg in amber glass bottle |
| Packaging: | 50 mg in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥94% |
| mp | 168-172 °C |
| UNSPSC | 12352005 |