Chemical Communications

Palladium-catalysed cross-coupling reactions of aryl-, alkenyl-and alkynyl-iodonium salts and iodanes with terminal alkynes in aqueous medium

SK Kang, HW Lee, SB Jang, PS Ho

文献索引：Kang, Suk-Ku; Lee, Hong-Woo; Jang, Su-Bum; Ho, Pil-Su Chemical Communications, 1996 , # 7 p. 835 - 836

被引用次数: 15

摘要

The ligand-free Pd (OAc) 2-catalysed coupling reaction of aryl-, alkenyl-and alkynyl- iodonium tetraflouroborate and iodanes with terminal alkynes proceeds readily in the presence of NaHCO2 in aqueous medium to afford the substituted alkynes in high yields

~91%

~54%

~73%

~88%

~90%

~80%

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