Metal-peptide frameworks (MPFs):: "Bioinspired" metal organic frameworks
Metal-peptide frameworks (MPFs):: "Bioinspired" metal organic frameworks
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DOI:
10.1021/ja0762588
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发表时间:
2008-02-27
影响因子:
15
通讯作者:
Taubert, Andreas
中科院分区:
文献类型:
--
作者:
Mantion, Alexandre;Massuger, Lars;Taubert, Andreas
Chiral metal-organic frameworks (MOFs) have attracted a growing interest for their potential use in energy technologies, asymmetric Catalysis, chiral separation, and on a more basic level, the creation of new topologies in inorganic materials. The current paper is the first report on a peptide-based MOF, a metal peptide framework (MPF), constructed from an oligovaline peptide family developed earlier by our group (Mantion, A.; et al. Macromol. Biosci. 2007, 7, 208). We have used a simple oligopeptide, Z-(L-Val)(2)-L-Glu(OH)-OH, to grow porous copper and calcium MPFs. The MPFs form thanks to the self-assembling properties of the pepticle and specific metal-peptide and metal-ammonia interactions. They are stable up to ca. 250 degrees C and have some internal porosity, which makes them a promising prototype for the further development of MPFs.