Pd-Catalyzed Cross-Coupling of Functionalized Organozinc Reagents with Thiomethyl-Substituted Heterocycles
2009; American Chemical Society; Volume: 11; Issue: 18 Linguagem: Inglês
10.1021/ol9017003
ISSN1523-7060
AutoresAlbrecht Metzger, Laurin Melzig, Christina Despotopoulou, Paul Knochel,
Tópico(s)Catalytic Cross-Coupling Reactions
ResumoVarious thiomethyl-substituted N-heterocycles (pyridines, pyrimidines, pyrazines, pyridazines, triazines, benzothiazoles, benzoxazoles, pyrazoles, benzindazoles, quinazolines, etc.) undergo smooth Pd-catalyzed cross-coupling reactions with functionalized aryl-, heteroaryl-, benzylic-, and alkylzinc reagents using Pd(OAc)(2)/S-Phos as the catalytic system mostly at 25 degrees C. No copper salt is required to perform these reactions.
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