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Sigma-Aldrich

Grubbs Catalyst® 1st Generation

purum, catalyst grade (for olefin metathesis), ≥97.0% (C)

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Synonym(s):
Benzylidene-bis(tricyclohexylphosphine)dichlororuthenium, Bis(tricyclohexylphosphine)benzylidine ruthenium(IV) dichloride, Dichloro(benzylidene)bis(tricyclohexylphosphine)ruthenium(II), Grubbs Catalyst® C823
Empirical Formula (Hill Notation):
C43H72Cl2P2Ru
CAS Number:
172222-30-9
Molecular Weight:
822.96
MDL number:
MFCD01090946
UNSPSC Code:
12352103

grade

catalyst grade (for olefin metathesis)
purum

Assay

≥97.0% (C)

mp

153 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

Cl[Ru]Cl.C=Cc1ccccc1.C2CCC(CC2)P(C3CCCCC3)C4CCCCC4.C5CCC(CC5)P(C6CCCCC6)C7CCCCC7

InChI

1S/2C18H33P.C8H8.2ClH.Ru/c2*1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-2-8-6-4-3-5-7-8;;;/h2*16-18H,1-15H2;2-7H,1H2;2*1H;/q;;;;;+2/p-2

InChI key

IEEOQDKBWLBRKR-UHFFFAOYSA-L

Other Notes

Highly efficient catalyst for various types of metathesis reactions

Legal Information

Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG

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A. Furstner et al.
Journal of the American Chemical Society, 119, 9130-9130 (1997)
P. Schwab et al.
Journal of the American Chemical Society, 118, 100-100 (1996)
T M Trnka et al.
Accounts of chemical research, 34(1), 18-29 (2001-02-15)
In recent years, the olefin metathesis reaction has attracted widespread attention as a versatile carbon-carbon bond-forming method. Many new applications have become possible because of major advances in catalyst design. State-of-the-art ruthenium catalysts are not only highly active but also

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