Ugrás a tartalomra
Merck

569747

Sigma-Aldrich

Grubbs Catalyst® M204

Umicore

Szinonimák:

(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium, Benzylidene[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(tricyclohexylphosphine)ruthenium, Dichloro[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene](benzylidene)(tricyclohexylphosphine)ruthenium(II), Grubbs Catalyst® 2nd Generation, Grubbs Catalyst® M2a (C848)

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

Tapasztalati képlet (Hill-képlet):
C46H65Cl2N2PRu
CAS-szám:
Molekulatömeg:
848.97
UNSPSC kód:
12352302
PubChem Substance ID:
NACRES:
NA.22

Minőségi szint

form

solid

reakcióalkalmasság

core: ruthenium
reagent type: catalyst
reaction type: Ring-Opening Polymerization

mp

143.5-148.5 °C

tárolási hőmérséklet

2-8°C

SMILES string

CC1=CC(C)=CC(C)=C1N2CCN(C3=C(C)C=C(C)C=C3C)C2=[Ru](Cl)(Cl)=CC4=CC=CC=C4.P(C5CCCCC5)(C6CCCCC6)C7CCCCC7

InChI

1S/C21H26N2.C18H33P.C7H6.2ClH.Ru/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-7-5-3-2-4-6-7;;;/h9-12H,7-8H2,1-6H3;16-18H,1-15H2;1-6H;2*1H;/q;;;;;+2/p-2

Nemzetközi kémiai azonosító kulcs

FCDPQMAOJARMTG-UHFFFAOYSA-L

Alkalmazás

Grubbs Catalyst® M204 can be used as a catalyst for ring-closing metathesis (RCM), cross-metathesis, and ring-opening metathesis polymerization (ROMP). It is also used to synthesize trisubstituted olefins with excellent functional group tolerance and selectivity via cross-metathesis and ring closing metathesis reactions.
It can also be used as a catalyst:

  • To synthesize coumarins from phenolic compounds via RCM.
  • To cleave secondary (E)-allyl vic-diols to aldehydes.
For small scale and high throughput uses, product is also available as ChemBeads (919764)

Learn more about our metathesis catalysts

Jogi információk

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

Piktogramok

Flame

Figyelmeztetés

Warning

Figyelmeztető mondatok

Óvintézkedésre vonatkozó mondatok

Veszélyességi osztályok

Flam. Sol. 2

Tárolási osztály kódja

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable

Egyéni védőeszköz

Eyeshields, Gloves, type N95 (US)


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Analitikai tanúsítványok (COA)

Lot/Batch Number

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Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

Highly selective cross-metathesis with phenyl vinyl sulphone using the `second generation?Grubbs? catalyst
Grela K and Bieniek M
Tetrahedron Letters, 42(36), 6425-6428 (2001)
Synthesis of coumarins by ring-closing metathesis using Grubbs? catalyst
Van Tuyen N, et al.
Tetrahedron Letters, 44(22), 4199-4201 (2003)
D L Wright et al.
Organic letters, 3(26), 4275-4277 (2002-01-11)
The ring-opening cross-metathesis of oxabicyclo[3.2.1]octene derivatives provides a convenient method for preparing differentially substituted 4-pyrones. The major competing reaction is the ring-opening metathesis polymerization of the bridged olefin. Studies on this reaction have shown that substituents on the bicyclic alkene
A modified three-field technique for breast treatment.
Svensson GK, et al.
International Journal of Radiation Oncology, Biology, Physics, 6(6), 689-694 (1980)
Novel cleavage of (E)-allyl vic-diols to aldehydes using the 2nd-generation Grubbs catalyst
H Chunguang and U Daisuke
Tetrahedron Letters, 49(49), 6988-6990 (2008)

Cikkek

Learn tips and tricks for how to properly use inhibitors including how to select the right inhibitor and how to plan experiments with inhibitors.

Protocols

TPGS-750-M surfactant enables various reactions in water at room temperature, enhancing efficiency and versatility in synthesis.

Related Content

Research focuses on ruthenium alkylidene complexes for versatile olefin metatheses catalysis in the Grubbs group.

Tudóscsoportunk valamennyi kutatási területen rendelkezik tapasztalattal, beleértve az élettudományt, az anyagtudományt, a kémiai szintézist, a kromatográfiát, az analitikát és még sok más területet.

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