(11bS, 11′bS)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin
![(11bS, 11′bS)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin chemical structure](https://pub-f4d920c906024441a773a96f7098e551.r2.dev/images/products/898830-89-2.png)
CAS Number898830-89-2
FormulaN/A
Mol. Weight767.78 g/mol
(11bS, 11′bS)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin
What is (11bS, 11′bS)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin?
(11bS, 11′bS)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin is a chemical compound with CAS number 898830-89-2. It is used in various industrial and research applications.
Applications
This diphosphonite ligand has been successfully employed in asymmetric Rh-catalyzed conjugate addition reactions of arylboronic acids to enones, as well as in asymmetric hydrogenation reactions of β-keto esters.1,2
Specifications
Molecular Weight
767.78 g/mol
Safety Information
GHS02
GHS07
GHS08Signal Word
Danger
Hazard Statements
H228-H315-H336-H361d-H373
Precautionary Statements
P210-P261-P281
Required PPE
dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Melting Point
174-186 °C
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
1-phenylene)bis-dinaphtho[2,1-d: 1′, 2′-f][1,3,2]dioxaphosphepin,898830-89-2, C52H32O5P