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‘Cloverleaf’ crown ether resorcin[4]arenes

✍ Scribed by Yanwei Cai; Peter P. Castro; Linda M. Gutierrez-Tunstad

Book ID
104095018
Publisher
Elsevier Science
Year
2008
Tongue
French
Weight
117 KB
Volume
49
Category
Article
ISSN
0040-4039

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✦ Synopsis

Crown ether resorcin[4]arenes 1a, 1b, and 2b with a novel connectivity have been prepared from diquinoxaline cavitands in yields of 68%, 73%, and 25%, respectively. The reaction involves bridging the contiguous oxygen atom pairs with tri-, tetra-or pentaethylene glycol ditosylates.

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