| Identification | Back Directory | [Name]
(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN& | [CAS]
349114-63-2 | [Synonyms]
R, R-Reetz X-Diphosphonite
(11BR, 11'BR)-4,4'-(9,9-DIMETHYL-9H-XAN&
(11bR,11μbR)-4,4μ-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis-dinaphtho[2,1-d:1μ, 2μ-f][1,3,2]dioxaphosphepin
Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis-, (11bR,11'bR)- | [Molecular Formula]
C55H36O5P2 | [MDL Number]
MFCD09842740 | [MOL File]
349114-63-2.mol | [Molecular Weight]
838.82 |
| Chemical Properties | Back Directory | [Melting point ]
198-217 °C | [form ]
solid | [Optical Rotation]
[α]22/D +270°, c = 1 in chloroform | [InChIKey]
DXZANFKSPAISOB-UHFFFAOYSA-N | [SMILES]
CC1(C)c2cccc(P3Oc4ccc5ccccc5c4-c6c(O3)ccc7ccccc67)c2Oc8c(cccc18)P9Oc%10ccc%11ccccc%11c%10-c%12c(O9)ccc%13ccccc%12%13 |
| Hazard Information | Back Directory | [Uses]
This diphosphonite ligand has been successfully employed in Noyori-type asymmetric transfer hydrogenation of prochiral ketones. |
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Sigma-Aldrich
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