Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

670472

Sigma-Aldrich

1,2-Bis[(2R,5R)-2,5-dimethylphospholano]-3,3,4,4-tetrafluoro-1-cyclobutene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

95%

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
1,2-Bis[(2R,5R)-2,5-dimethyl-phospholanyl]3,3,4,4-tetrafluoro-1-cyclobutene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, catASium® MQF(R)Rh
Empirical Formula (Hill Notation):
C24H36BF8P2Rh
CAS Number:
910048-20-3
Molecular Weight:
652.19
MDL number:
MFCD10567388
UNSPSC Code:
12352005
PubChem Substance ID:
329760271

Quality Level

100

Assay

≥95% (31P-NMR)
95%

SMILES string

[Rh+].F[B-](F)(F)F.C1CC=CCCC=C1.C[C@@H]2CC[C@@H](C)P2C3=C(P4[C@H](C)CC[C@H]4C)C(F)(F)C3(F)F

InChI

1S/C16H24F4P2.C8H12.BF4.Rh/c1-9-5-6-10(2)21(9)13-14(16(19,20)15(13,17)18)22-11(3)7-8-12(22)4;1-2-4-6-8-7-5-3-1;2-1(3,4)5;/h9-12H,5-8H2,1-4H3;1-2,7-8H,3-6H2;;/q;;-1;+1/b;2-1-,8-7-;;/t9-,10-,11-,12-;;;/m1.../s1

InChI key

FAEFUBUMCYELNL-HEEUKTGESA-N

Related Categories

General description

sold in collaboration with Solvias AG

Application

Essential Elements for Asymmetric Hydrogenations
1,2-Bis[(2R,5R)-2,5-dimethylphospholano]-3,3,4,4-tetrafluoro-1-cyclobutene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate can be used as a catalyst in the hydrogenation of unsaturated lactate precursors and α-(hydroxymethyl)- acrylate derivatives.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

catASium is a registered trademark of Umicore AG & Co. KG

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Synthesis of Chiral 2-Hydroxy-1-methylpropanoates by Rhodium-Catalyzed Stereoselective Hydrogenation of α-(Hydroxymethyl)-acrylate Derivatives
Holz J, et al.
advanced synthesis and catalysis, 350(16), 2533-2543 (2008)
Synthesis of Chiral 2-Hydroxy-1-methylpropanoates by Rhodium-Catalyzed Stereoselective Hydrogenation of α-(Hydroxymethyl)-acrylate Derivatives
Holz J, et al.
Advanced Synthesis & Catalysis, 350(16), 2533-2543 (2008)
Benjamin Schäffner et al.
ChemSusChem, 1(11), 934-940 (2008-10-29)
The asymmetric hydrogenation of alpha-acetoxy acrylates to O-acetyl lactates with Rh catalysts based on chiral bisphospholane ligands was investigated in propylene carbonate (PC) as "green" solvent. In contrast to DuPHOS-type ligands, catASium M ligands lead to full conversion of the

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service