Hydrogen bonded calixarene capsules kinetically stable in DMSO.
Half-life times up to 4 days in DMSO at room temperature are observed for the decomposition of dimeric capsules of urea substituted calix[4]arenes held together by a combination of hydrogen bonds, mechanical entanglement and cation-pi interactions.
Vysotsky
M O
MO
Johannes Gutenberg-Universität Mainz, Duesbergweg 10-14, D-55099 Mainz, Germany.
Thondorf
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I
Böhmer
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