669032
PEPPSI™-IPr catalyst
98%, Umicore
Sinónimos:
[1,3-Bis(2,6-Diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride
About This Item
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Nivel de calidad
Ensayo
98%
idoneidad de la reacción
core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Cross Couplings
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst
fabricante / nombre comercial
Umicore
mp
230 °C
cadena SMILES
Cl[Pd]Cl.Clc1cccnc1.CC(C)c2cccc(C(C)C)c2N3CN(C=C3)c4c(cccc4C(C)C)C(C)C
InChI
1S/C27H38N2.C5H4ClN.2ClH.Pd/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;6-5-2-1-3-7-4-5;;;/h9-16,18-21H,17H2,1-8H3;1-4H;2*1H;/q;;;;+2/p-2
Clave InChI
BLDKGTGQENJFON-UHFFFAOYSA-L
Descripción general
Aplicación
- Catalyst for Kumada-Tamao-Corriu (KTC) reaction (eq. 1)
- Catalyst for Negishi coupling reaction (eq. 2)
- Catalyst for Suzuki coupling reaction (eq. 3)
- Catalyst for Buchwald-Hartwig amination reaction (eq. 4)
For small scale and high throughput uses, product is also available as ChemBeads (931063)
Información legal
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
Patented, U.S. Pat. No. 7,250,510. Sold under an exclusive license from Total Synthesis Ltd.
Palabra de señalización
Warning
Frases de peligro
Consejos de prudencia
Clasificaciones de peligro
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
Código de clase de almacenamiento
11 - Combustible Solids
Clase de riesgo para el agua (WGK)
WGK 3
Punto de inflamabilidad (°F)
Not applicable
Punto de inflamabilidad (°C)
Not applicable
Equipo de protección personal
dust mask type N95 (US), Eyeshields, Gloves
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Artículos
Professor Mike Organ and co-workers have developed the PEPPSI™ (Pyridine-Enhanced Precatalyst Preparation Stabilization and Initiation) precatalysts for palladium-catalyzed cross-coupling reactions.
PEPPSI™ palladium N-heterocyclic-carbene catalyst system enhances efficiency and functional group tolerance in catalysis.
PEPPSI™ palladium N-heterocyclic-carbene catalyst system enhances efficiency and functional group tolerance in catalysis.
PEPPSI™ palladium N-heterocyclic-carbene catalyst system enhances efficiency and functional group tolerance in catalysis.
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