CN
Cross coupling
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Showing 1-30 of 79 results
MCAT- 53™ Catalyst for Ruthenium Formation
A recyclable, ligand-free ruthenium catalyst for C–H activation reactions and concomitant C–C bond formation in the presence of water.
Jørgensen’s Organocatalysts
Professor Karl Anker Jørgensen and his group have developed ethers which serve as excellent chiral organocatalysts in the direct asymmetric α-functionalization of aldehydes.
Buchwald Phosphine Ligands
Buchwald phosphine ligands for C-C, C-N, and C-O bond formation.
Syntheses of Functionalized Alkenes, Arenes, and Cycloalkenes via a Hydroboration-Coupling Sequence
Tandem hydroboration Suzuki Coupling both intermolecular and intramolecular gave diverse alkyl substituted products dppf
G3 and G4 Buchwald Precatalysts
G3 and G4 Buchwald palladium precatalysts are the newest air, moisture, and thermally stable crossing-coupling complexes used in bond formation for their versatility and high reactivity.
P-Phos, PhanePhos and BoPhoz™ Ligands
The P-Phos ligand family was developed by Professor Chan of Hong Kong Polytechnic University and licensed to JM CCT in 2002. P-Phos is an atropisomeric biaryl bisphosphine with the unique feature of incorporating two methoxy-substituted pyridine rings in the backbone.
Chiral Quest Phosphine Ligands
Sigma-Aldrich has research quantities of a series of Zhang’s chiral phosphines for catalytic asymmetric hydrogenations.
Jamison Nickel (II) Precatalysts
The Jamison group has developed a library of bench-stable phosphine-containing nickel(II) precatalysts that are converted into active catalysts in situ.
DSM MonoPhos™ Ligands
In collaboration with DSM, we are pleased to offer a range of MonoPhos™ ligands for the research market.† Feringa and co-workers have invented a diverse array of these chiral, monodentate phosphoramidites based on the privileged BINOL platform.
cataCXium®
cataCXium® - Ligands and Complexes for Efficient Cross-Coupling Reactions. Cross-coupling reactions are an important class of catalytic transformations with applications in polymer science as well as in the fine chemicals and pharmaceutical industries.
Willis Pyridinates for Palladium-Catalyzed Cross-Coupling Reactions
Description: Professor Willis and partners at Pfizer have shown with pyridine-2- sulfinates a palladium-catalyzed desulfinylative cross-coupling process can be realized.
Rieke® Highly Reactive Metals
Metal-enhanced organic synthesis via organometallic intermediates is a widely used preparative route for thousands of organic compounds.
C-O Cross-Coupling of Activated Aryl and Heteroaryl Halides with Aliphatic Alcohols
JosiPhos CyPF-tBu and palladium give catalyst for alkoxylation of activated heteroaryl halides with primary, secondary, and tertiary alcohols
DalPhos Ligands
DalPhos is air-stable and contains the bulky di(1-adamantyl)phosphino [P(1-Ad)2] fragment. These ligands are useful in Pd-catalyzed C-N and C-C bond formation. Both Me-DalPhos and Mor-DalPhos allow for Pd-catalyzed ammonia, hydrazine and acetone cross-coupling with good functional group tolerance
Potassium Trifluoroborate Salts
Potassium trifluoroborates are a special class of organoboron reagents that offer several advantages over the corresponding boronic acids and esters in that they are moisture- and air-stable, and are remarkably compliant with strong oxidative conditions.
Scale-Up Guide: Buchwald-Hartwig Amination Reaction
All of the preformed catalysts used in the kit are air and moisture stable complexes in their commercially available form. Once activated by base under the reaction conditions they become sensitive to air. To best enable scale-up success, the use
PHOX
Of the thousands of chiral ligands used in asymmetric synthesis a relatively large number exhibit C2-symmetry. More recently, non-symmetrical modular P,N-ligands have been introduced independently by Pfaltz, Helmchen, and Williams and applied successfully in various metal-catalyzed reactions.
N-Heterocyclic Carbene (NHC) Ligands
Emerging class of privileged ligands
Ir(I)-Catalyzed C–H Borylation
Arylboronic acids and esters are invaluable tools for the chemical community. These powerful reagents are used for a variety of transformations, most notably the Suzuki-Miyaura cross-coupling reaction.
Trost Ligands
The Trost group at Stanford University has pioneered the use of C-2 symmetric diaminocyclohexyl (DACH) ligands in AAA, allowing for the rapid synthesis of a diverse range of chiral products with a limited number of chemical transformations.
MRT - Mono-Boc-Protection of Diamines
Mono-Boc-protected diamines are versatile building blocks for chemical synthesis. Their production is a lot more challenging than the simple reaction scheme might imply, because the Boc-anhydride reagent cannot differentiate between the two identical amino moieties in the substrate.
KitAlysis™ C-N (Buchwald-Hartwig) High-Throughput Screening Kit
All contents in the foil bag are weighed, plated, packed, and sealed in a glove box under nitrogen.
NHC-based Palladium Catalysts
In collaboration with Umicore AG and Co.,1 we are pleased to offer a series of robust Pd(II) and Pd(0) complexes employed as the linchpin in C–C bond forming reactions.
Kwon Phosphines: P-Chiral Monodentate Phosphines from Hydroxyproline
Chiral phosphines have been the staple ligands for asymmetric transition metal catalysis and more recently operate as catalysts in organic phosphinocatalysis.
KitAlysis™ High-Throughput Screening Platform
KitAlysis High-Throughput Screening Kits provide solution to efficiently identify or optimize suitable catalytic reaction conditions. Chemist can rapidly run 24 unique micro scale reactions in parallel with tailored conditions.
Rovis Triazolium Catalyst
Rovis has demonstrated that triazolium salt in the presence of a base can act as an N-heterocyclic carbene organocatalyst in highly enantioselective intramolecular Stetter reactions.
MeOBIPHEP
Solvias MeOBIPHEP Ligands: State-of-the-art atropisomeric MeOBIPHEP ligands, also referred to as MeO-BIPHEP, originally developed by Roche, have an extraordinarily broad performance profile for many synthetic applications due to their modular ligand design.
PEPPSI™ Catalysts
Explore the higher efficiency and superior functional group tolerance of the Pyridine-Enhanced Precatalyst Preparation Stabilization and Initiation (PEPPSI™) palladium N-heterocyclic-carbene catalyst system.
Suzuki-Miyaura Cross-Coupling Reagents
The Suzuki-Miyaura cross-coupling reaction is an important and extensively used reaction in organic chemistry with applications in polymer science and in the fine chemicals and pharmaceutical industries.
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