Synthesis of 4-Alkynyl-1,2-dimethyl-5-nitro-1H-imidazoles via Microwave-Assisted Sonogashira Cross-Coupling Reactions
摘要:
A new, simple, rapid and moderate to high yielding synthesis of various 4-alkynyl-1,2-dimethyl-5-nitro-1H-imidazoles via Sonogashira palladium-catalyzed cross-coupling using microwave irradiation is described.