Pular para o conteúdo
Merck
Todas as fotos(3)

Documentos Principais

903701

Sigma-Aldrich

tBuDavePhos Pd G3

1:1 THF adduct

Sinônimo(s):

t-BuDavePhos G3 Palladacycle, t-BuDavePhos Palladacycle

Faça loginpara ver os preços organizacionais e de contrato


About This Item

Fórmula linear:
C35H45N2O3PPdS · C4H8O
Código UNSPSC:
12161600
NACRES:
NA.22

Formulário

powder or crystals

Características

generation 3

adequação da reação

core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
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
reaction type: Cross Couplings

grupo funcional

phosphine

cadeia de caracteres SMILES

CN(C1=C(C2=C(P(C(C)(C)C)C(C)(C)C)C=CC=C2)C=CC=C1)C.NC3=C(C4=C([Pd]OS(C)(=O)=O)C=CC=C4)C=CC=C3.C5COCC5

InChI

1S/C22H32NP.C12H10N.C4H8O.CH4O3S.Pd/c1-21(2,3)24(22(4,5)6)20-16-12-10-14-18(20)17-13-9-11-15-19(17)23(7)8;13-12-9-5-4-8-11(12)10-6-2-1-3-7-10;1-2-4-5-3-1;1-5(2,3)4;/h9-16H,1-8H3;1-6,8-9H,13H2;1-4H2;1H3,(H,2,3,4);/q;;;;+1/p-1

chave InChI

PJRGOORCHKDNHB-UHFFFAOYSA-M

Descrição geral

tBuDavePhos Pd G3 is a third generation (G3) Buchwald precatalyst. It is air, moisture and thermally-stable and is highly soluble in a wide range of common organic solvents. It has a long life in solutions. tBuDavePhos Pd G3 is an excellent reagent for palladium catalyzed cross-coupling reactions. Some of its unique features include lower catalyst loadings, shorter reaction time, efficient formation of the active catalytic species and accurate control of ligand: palladium ratio.

Aplicação

tBuDavePhos Pd G3 has been used as a precatalyst for the Synthesis of Aryl Sulfonamides via Palladium-Catalyzed Chlorosulfonylation of Arylboronic Acids. It may also be used for a variety of C-C and C-N cross-coupling reactions.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

Não está vendo a versão correta?

Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

J Robb DeBergh et al.
Journal of the American Chemical Society, 135(29), 10638-10641 (2013-07-11)
A palladium-catalyzed method for the preparation of sulfonamides is described. The process exhibits significant functional group tolerance and allows for the preparation of a number of arylsulfonyl chlorides and sulfonamides under mild conditions.
Nicholas C Bruno et al.
Chemical science, 4, 916-920 (2013-05-15)
A series of easily prepared, phosphine-ligated palladium precatalysts based on the 2-aminobiphenyl scaffold have been prepared. The role of the precatalyst-associated labile halide (or pseudohalide) in the formation and stability of the palladacycle has been examined. It was found that

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica