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Hoveyda-Grubbs Catalyst® M731

ALDRICH/775347 - Umicore

Synonym: Dichloro[1,3-bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene][(5-isobutoxycarbonylamino)-(2-isopropoxy)benzylidene]ruthenium(II); Hoveyda-Grubbs Catalyst® M73 SIPr

CAS Number: 1212009-05-6
Empirical Formula (Hill Notation): C42H59Cl2N3O3Ru
Molecular Weight: 825.91
MDL Number: MFCD27952544
Linear Formula: C42H59Cl2N3O3Ru
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-775347-100MG 100 mg
 $90.40
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form powder
InChI 1S/C27H38N2.C15H21NO3.2ClH.Ru/c1-18(2)22-11-9-12-23(19(3)4)26(22)28-15-16-29(17-28)27-24(20(5)6)13-10-14-25(27)21(7)8;1-10(2)9-18-15(17)16-13-6-7-14(12(5)8-13)19-11(3)4;;;/h9-14,18-21H,15-16H2,1-8H3;5-8,10-11H,9H2,1-4H3,(H,16,17);2*1H;/q;;;;+2/p-2
InChI key HUXGPCXOYBIUSS-UHFFFAOYSA-L
mp 230-235 °C
Quality Level 100 
reaction suitability core: ruthenium
  reagent type: catalyst
SMILES string CC(C)OC1=C(C=C(NC(OCC(C)C)=O)C=C1)C=[Ru](Cl)(Cl)=C2N(C3=C(C(C)C)C=CC=C3C(C)C)CCN2C4=C(C(C)C)C=CC=C4C(C)C
storage temp. 2-8°C
Application: Hoveyda-Grubbs Catalyst® M73 SIPr is a second generation fast-initiation Hoveyda type ruthenium complex used to catalyze olefin metathesis. This catalyst exhibits high initiation rate even at -20°C. It is used in catalyzing ring-opening metathesis polymerization cross metathesis (ROMP/CM) of cyclooctene and microwave assisted cross metathesis-cyclization of 1,5-hexadiene.

Ruthenium-based catalysts for olefin metathesis 
Grubbs Catalyst® Technology for Olefin Metathesis by Sigma-Aldrich 
Legal Information: Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG
Legal Information: Product of Umicore

Product License
This product, its manufacturing or use, is the subject of one or more issued or pending U.S. Patents (and foreign equivalents) owned or controlled by Umicore PMC. The purchase of this product from Umicore PMC through Sigma-Aldrich, its affiliates or their authorized distributors conveys to the buyer a limited, one-time, non-exclusive, non-transferable, non-assignable license. Buyer’s use of this product may infringe patents owned or controlled by third parties. It is the sole responsibility of buyer to ensure that its use of the product does not infringe the patent rights of third parties or exceed the scope of the license granted herein.

For any further information on product please refer to your local Umicore PMC contact at http://www.pmc.umicore.com 
Packaging: 100 mg in glass bottle
mp 230-235 °C
Storage Temp. 2-8°C
UNSPSC 12161600

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