The two-step Sonogashira coupling reaction took place rapidly under microwave activation conditions. PEG bound substrates acted as PTC and polymer support as well. Its yields are 80~90% and the products are in high pu...The two-step Sonogashira coupling reaction took place rapidly under microwave activation conditions. PEG bound substrates acted as PTC and polymer support as well. Its yields are 80~90% and the products are in high purity.展开更多
文摘The two-step Sonogashira coupling reaction took place rapidly under microwave activation conditions. PEG bound substrates acted as PTC and polymer support as well. Its yields are 80~90% and the products are in high purity.