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Merck

682330

Sigma-Aldrich

Grubbs Catalyst® M300

Synonim(y):

Grubbs Catalyst® 3rd Generation, Grubbs Catalyst® M37a (C884), Dichloro[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene](benzylidene)bis(3-bromopyridine)ruthenium(II), Grubbs Catalyst® C884, [1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(phenylmethylene)bis(3-bromopyridine)ruthenium(II), [1,3-Dimesityl-2-imidazolidinylidene]dichloro(phenylmethylene)bis(3-bromopyridine)ruthenium(II)

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About This Item

Wzór empiryczny (zapis Hilla):
C38H40Br2Cl2N4Ru
Numer CAS:
Masa cząsteczkowa:
884.54
Numer MDL:
Kod UNSPSC:
12161600
Identyfikator substancji w PubChem:
NACRES:
NA.22

przydatność reakcji

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

mp

140 °C (dec.)

temp. przechowywania

2-8°C

ciąg SMILES

Brc1cccnc1.Brc2cccnc2.Cc3cc(C)c(N4CCN(C4=[Ru](Cl)(Cl)=Cc5ccccc5)c6c(C)cc(C)cc6C)c(C)c3

InChI

1S/C21H26N2.C7H6.2C5H4BrN.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;1-7-5-3-2-4-6-7;2*6-5-2-1-3-7-4-5;;;/h9-12H,7-8H2,1-6H3;1-6H;2*1-4H;2*1H;/q;;;;;;+2/p-2

Klucz InChI

YDOACSUCKSODBO-UHFFFAOYSA-L

Zastosowanie

Labile pyridine ligands result in a very fast initiator (even at 0 °C). Effective in cross metathesis of acrylonitrile. Also effective in RCM and the ROMP production of block copolymers and polymers with narrow PDIs.

Informacje prawne

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 www.pmc.umicore.com.
Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG
This page may contain text that has been machine translated.

Kod klasy składowania

11 - Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 3

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


Certyfikaty analizy (CoA)

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Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Choi TL, and Grubbs RH.
Aldrichimica Acta, 42(15), 1743-1746 (2003)
Sanford, M. S., et al.
Organometallics, 5314-5314 (2001)
A practical and highly active ruthenium-based catalyst that effects the cross metathesis of acrylonitrile.
Jennifer A Love et al.
Angewandte Chemie (International ed. in English), 41(21), 4035-4037 (2002-11-02)
Ritter, T., et al.
Organometallics, 5740-5740 (2006)
Takuya Kanemitsu et al.
Organic letters, 5(24), 4541-4544 (2003-11-25)
[reaction: see text] The octenediol linker used during automated oligosaccharide assembly is cleaved by olefin cross-metathesis. Until now, this linker could not be applied to sugars containing azides. A detailed study of the cleavage reaction served as basis for the

Produkty

ROMP has become an important reaction for the formation of well defined polymers. Ziegler and Natta's early studies on ethylene and polypropylene polymerization lead to extensive research efforts on the investigation of transition metal catalyzed polymerization and its mechanism, which ultimately lead to the development of ROMP.

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