Weitere Beispiele werden automatisch zu den Stichwörtern zugeordnet - wir garantieren ihre Korrektheit nicht.
The schematics of a Heck reaction are shown below.
In addition, it has been shown to catalyze oxidative Heck reactions.
The intramolecular Heck reaction to 12 creates the dihydrofuran ring.
One reaction invoking such mechanism was described in 2000 and concerned a Heck reaction.
The Overman group utilized a Heck reaction to prepare the molecule.
Ring sizes produced by the intramolecular Heck reaction range from four to twenty-seven atoms.
The high functional group tolerance of the intramolecular Heck reaction allows it to be used at a very late stage in synthetic routes.
Examples are the Heck reaction and the Ullmann reaction.
The catalytic cycle for the Heck reaction involves a series of transformations around the palladium catalyst.
The intramolecular Heck reaction may be used to form rings of a variety of sizes and topologies.
A fully intramolecular tandem Heck reaction is used in a synthesis of (-)-scopadulcic acid.
In the catalysts of Heck reaction, precious metal Pd was the most used active component.
These results also show the complex interactions that occur in the coordination sphere of palladium during the Heck reaction with arenediazonium salt.
Asymmetric Heck reactions establish quaternary or tertiary stereocenters.
The White catalyst has been found to be an effective catalyst for an oxidative version of the classic Heck reaction.
The Heck reaction is applied industrially in the production of naproxen and the sunscreen component octyl methoxycinnamate.
The high stability of Heck reaction catalysts permits the synthesis of highly strained compounds at elevated temperatures.
Isoquinolines from Ugi and Heck reactions.
Key chemical transformations are the Johnson-Corey-Chaykovsky reaction and the Heck reaction.
Palladium complexes containing chiral phosphinooxazolines have been shown to be efficient catalysts for the Heck reaction.
In the presence of an ionic liquid a Heck reaction proceeds in absence of a phosphorus ligand.
Articles on the Monsanto process, the Wacker process, and the Heck reaction show catalytic cycles.
Compound 49 was ultimately derived from the Heck reaction of enol triflate 38, which was used to close the B-ring.
Today, the Heck reaction stands as one of the widely used methods for the creation of carbon-carbon bonds in the synthesis of organic chemicals.
Iodobenzene can also serve as a substrate for the Sonogashira coupling, Heck reaction, and other metal-catalyzed couplings.