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A facile route to a novel aza-crown ether incorporating three thiophene moieties

โœ Scribed by Joan Halfpenny; Phillip B Rooney; Zachary S Sloman


Book ID
104210655
Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
100 KB
Volume
41
Category
Article
ISSN
0040-4039

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โœฆ Synopsis


The preparation of the ยฎrst of a novel type of large thiophene-containing aza-crown ether is reported. The macrocycle is synthesised by linking a 3,4-dialkoxythiophene moiety with two 3-hydroxythiophene units and ring closure is eected by reaction with piperazine via the Mannich reaction.


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