Scaled-Up Transition-Metal-Catalyzed Cross-Coupling Reactions of Thioether-Substituted N-Heterocycles with Organozinc Reagents

Autor: Paul Knochel, Albrecht Metzger, Laurin Melzig
Rok vydání: 2010
Předmět:
Zdroj: Synthesis. 2010:2853-2858
ISSN: 1437-210X
0039-7881
DOI: 10.1055/s-0030-1258145
Popis: A variety of functionalized methylthio-substituted N-heterocycles (pyridines, pyrimidines, pyrazines, pyridazines, triazines, quinazolines, benzothiazoles) undergo smooth palladium- or nickel-catalyzed cross-couplings with highly functionalized organozinc reagents at ambient temperature. No expensive copper(I) salts are required and the coupling reactions proceed readily in the range of up to 20 mmol scale.
Databáze: OpenAIRE