- catena compound
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Any compound having two or more rings interconnected like the links of a chain, without a covalent bond.
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catena compound
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Catenane — [ thumbnail|230px|Schematic animation of the template directed synthesis of the bis bipyridinium cyclophane / paraphanylene crown ether [2] catenane described in the text.] A catenane is a mechanically interlocked molecular architecture… … Wikipedia
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