![Structure of R 1 S 2 Dicyclohexylphosphinoferrocenylethyldi t butylphosphine CAS 158923 11 6 600x367 - (R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine CAS 158923-11-6](https://www.watson-int.com/wp-content/uploads/2015/07/Structure-of-R-1-S-2-Dicyclohexylphosphinoferrocenylethyldi-t-butylphosphine-CAS-158923-11-6.png "(R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine CAS 158923-11-6")
Identification
CAS Number
158923-11-6
Name
(R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine
Synonyms
(2R)-1-[(1R)-1-[Bis(1,1-dimethylethyl)phosphino]ethyl]-2-(dicyclohexylphosphino)ferrocene (acc to CAS)
1,2,3,4,5-Cyclopentanepentayl, compd. with 1-[(1R)-1-[bis(1,1-dimethylethyl)phosphino]ethyl]-2-(dicyclohexylphosphino)-1,2,3,4,5-cyclopentanepentayl, iron salt (1:1:1) [ACD/Index Name]
158923-11-6 [RN]
Josiphos SL-J009-1
MFCD08543435
SMILES
C[C@H]([C]1[CH][CH][CH][C]1P(C2CCCCC2)C3CCCCC3)P(C(C)(C)C)C(C)(C)C.[CH]1[CH][CH][CH][CH]1.[Fe]
StdInChI
InChI=1S/C27H52P2.C5H10.Fe/c1-21(29(26(2,3)4)27(5,6)7)24-19-14-20-25(24)28(22-15-10-8-11-16-22)23-17-12-9-13-18-23;1-2-4-5-3-1;/h21-25H,8-20H2,1-7H3;1-5H2;/t21-,24?,25?;;/m1../s1
StdInChIKey
QBLAUUUZOSXQMB-XOBZDMSASA-N
Molecular Formula
C32H52FeP2
Molecular Weight
554.55
MDL Number
MFCD08543435
Properties
Appearance
Orangecrystalline powder
Safety Data
WGK Germany
3
Specifications and Other Information of Our (R)-(-)-1-[(S)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine CAS 158923-11-6
Identification Methods
1H-NMR ; 31P-NMR
Purity
98% min
EE content
≥99.0%
Specific rotation
-185°±10° (c＝0.5,CHCl3)
Shelf Life
2 years
Storage
The product is easy to be slowly oxidized when exposed to the air, and it needs to be vacuum-packed and refrigerated for long-term storage.light
Known Application
Often used with precious metal palladium compounds for C-C coupling and C-N coupling ;
It is used in asymmetric synthesis with precious metal rhodium and ruthenium compounds, etc.
Links
This product is developed by our R&D company Warshel Chemical Ltd (https://www.warshel.com/).
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