(11bR,11′bR)-4,4′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1′, 2′-f][1,3,2]dioxaphosphepin
ALDRICH/682977
Synonym: R, R-Reetz X-Diphosphonite
CAS Number: 349114-63-2
Empirical Formula (Hill Notation): C55H36O5P2
Molecular Weight: 838.82
MDL Number: MFCD09842740
Linear Formula: C55H36O5P2
Product Type: Chemical
form | solid |
InChI | 1S/C55H36O5P2/c1-55(2)41- |
InChI key | DXZANFKSPAISOB-UHFFFAOYSA |
mp | 198-217 °C |
optical activity | [α]22/D +270°, c = 1 in chloroform |
Quality Level | 100 |
SMILES string | CC1(C)c2cccc(P3Oc4ccc5ccc |
Application: | This diphosphonite ligand has been successfully employed in Noyori-type asymmetric transfer hydrogenation of prochiral ketones. |
Packaging: | 100, 500 mg in amber glass bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 198-217 °C |
UNSPSC | 12352005 |