首页 | 本学科首页   官方微博 | 高级检索  
     


Monodentate imido and bidentate aminophenolate coordination of 2-aminophenol in rhenium(V) complexes
Abstract:Reactions of trans-[ReOCl3(PPh3)2] and trans-[ReO(OEt)I2(PPh3)2] with 2-aminophenol (H2ap) in acetonitrile led to the formation of cis-[ReOCl2(Hap)(PPh3)] (1) and trans-[Re(ap)(Hap)I(PPh3)2]I (2), respectively. The X-ray crystal structures show that Hap is coordinated as a bidentate chelate via the neutral amino nitrogen and deprotonated phenolate oxygen, and ap is coordinated as a monodentate through the imido nitrogen. The complexes have been characterized by IR spectroscopy, NMR spectrometry and X-ray crystallography. The bite angle of the Hap chelate is 76.9(1)° and 76.0(1)° in 1 and 2, respectively.
Keywords:Rhenium(V)  Crystal structures  Aminophenolate  Imido
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号