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检测方案
~6 wt.% loading of catalyst
质量水平
形式
solid
反应适用性
reagent type: catalyst
reaction type: Cross Couplings
标记范围
~6 wt. % loading of catalyst
InChI
1S/C33H49P/c1-23(2)26-21-30(24(3)4)33(31(22-26)25(5)6)29-19-13-14-20-32(29)34(27-15-9-7-10-16-27)28-17-11-8-12-18-28/h13-14,19-25,27-28H,7-12,15-18H2,1-6H3
InChI key
UGOMMVLRQDMAQQ-UHFFFAOYSA-N
一般描述
XPhos [2-Dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl] is an air-stable electron-rich biaryl monophosphine ligand developed by the Buchwald group to enhance the reactivity of palladium catalysis during cross-coupling reactions.
For larger scale uses, product also available in powdered form (638064)
For larger scale uses, product also available in powdered form (638064)
应用
Preferred ligand for greener Sonogashira coupling in TPGS-750-M.
- Preparation of functionalized benzylic sulfones via palladium-catalyzed Negishi cross-coupling between alkyl sulfones and aryl halides.
- Along with pre-milled palladium(II) acetate as a pre-catalyst for the Stille cross-coupling of aryl chlorides with tributylarylstannanes to form the corresponding biaryl compounds.
- Along with platinum chloride to catalyze the hydrosilylation of terminal arylalkynes with silanes to form functionalized β-(E)-vinylsilanes.
- Ligand used in a Pd-catalyzed Suzuki coupling leading to C-15 analogs of vindoline.Direct annulation of 2-haloanilines to indoles and tryptophans catalyzed by Pd. Synthesis of regioregular polythiophenes.
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其他说明
High-Throughput Reaction Screening with Nanomoles of Solid Reagents Coated on Glass Beads
Versatile Methods to Dispense Sub-Milligram Quantities of Solids using Chemical Coated Beads for High-Throughput Experimentation
ChemBead Enabled High-Throughput Cross-Electrophile Coupling Reveals a New Complementary Ligand
Versatile Methods to Dispense Sub-Milligram Quantities of Solids using Chemical Coated Beads for High-Throughput Experimentation
ChemBead Enabled High-Throughput Cross-Electrophile Coupling Reveals a New Complementary Ligand
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Danger
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危险分类
Carc. 1B Inhalation
WGK
WGK 3
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ChemBeads, catalyst-coated glass beads, dispense solid chemical reagents for nanomole-scale high-throughput reaction screening.
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