Non-phenolic oxidative coupling of phenol ether derivatives using phenyliodine(III) bis(trifluoroacetate)
作者:Yasuyuki Kita、Michiyo Gyoten、Makoto Ohtsubo、Hirofumi Tohma、Takeshi Takada
DOI:10.1039/cc9960001481
日期:——
Phenol ether derivatives (non-phenolic derivatives), 1,3-diarylpropanes 1a–e, N-benzyl-N-phenethylamines 2a–c and N,N-dibenzylamines 3a–e react with a hypervalent iodine reagent, phenyliodine(III) bis(trifluoroacetate)(PIFA), containing BF3·Et2O in CH2Cl2 to give the biaryl coupling products 4a–e, 5a–c and 6a–e in good yields.
苯酚醚衍生物(非酚类衍生物)、1,3-二元丙烷 1a-e、N-苄基-N-苯乙胺 2a-c 和 N,N-二苄胺 3a-e 在 CH2Cl2 中与含有 BF3-Et2O 的高价碘试剂苯基碘(III)双(三氟乙酸盐)(PIFA)发生反应,以良好的收率得到双芳基偶联产物 4a-e、5a-c 和 6a-e。