682373

Hoveyda-Grubbs Catalyst^® M721

Umicore

• Synonym(s): Hoveyda-Grubbs Catalyst^® M72 SI(o-Tol) (C571), Dichloro[1,3-bis(2-methylphenyl)-2-imidazolidinylidene](2-isopropoxyphenylmethylene)ruthenium(II), Stewart-Grubbs catalyst
• Empirical Formula (Hill Notation): C₂₇H₃₀Cl₂N₂ORu
• CAS Number: 927429-61-6
• Molecular Weight: 570.52
• MDL number: MFCD09265166
• UNSPSC Code: 12161600
• PubChem Substance ID: 24885712
• NACRES: NA.22

Properties

• Quality Level: 100
• reaction suitability: core: ruthenium; reagent type: catalyst; reaction type: Ring-Opening Polymerization
• mp: 199-208 °C
• storage temp.: 2-8°C
• SMILES string: CC(C)Oc1ccccc1C=[Ru](Cl)(Cl)=C2N(CCN2c3ccccc3C)c4ccccc4C
• InChI: 1S/C17H18N2.C10H12O.2ClH.Ru/c1-14-7-3-5-9-16(14)18-11-12-19(13-18)17-10-6-4-8-15(17)2;1-8(2)11-10-7-5-4-6-9(10)3;;;/h3-10H,11-12H2,1-2H3;3-8H,1-2H3;2*1H;/q;;;;+2/p-2
• InChI key: ZDJCARGGZRTYFH-UHFFFAOYSA-L

Description

General description

Learn more about our metathesis catalysts

Application

Less sterically hindered analog of Hoveyda-Grubbs Catalyst^® 2^nd Generation. Excels at ring-closing metathesis reactions of sterically encumbered olefins. Also useful for the cross metathesis of olefins bearing large allylic substituents.

Other Notes

Grubbs Catalyst^® Technology for Olefin Metathesis by Aldrich

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

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

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable