ŠINDELÁŘ, Vladimír, Mabel A CEJAS, Francisco M RAYMO, Weizhong CHEN, Samantha E PARKER a Angel E KAIFER. Supramolecular assembly of 2,7-dimethyldiazapyrenium and cucurbit[8]uril: A new fluorescent host for detection of catechol and dopamine. Chemistry - A European Journal. Weinheim: WILEY-VCH Verlag, 2005, roč. 11, č. 23, s. 7054-7059. ISSN 0947-6539. |
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@article{601366, author = {Šindelář, Vladimír and Cejas, Mabel A and Raymo, Francisco M and Chen, Weizhong and Parker, Samantha E and Kaifer, Angel E}, article_location = {Weinheim}, article_number = {23}, keywords = {cucurbiturils; self-assembly}, language = {eng}, issn = {0947-6539}, journal = {Chemistry - A European Journal}, title = {Supramolecular assembly of 2,7-dimethyldiazapyrenium and cucurbit[8]uril: A new fluorescent host for detection of catechol and dopamine}, volume = {11}, year = {2005} }
TY - JOUR ID - 601366 AU - Šindelář, Vladimír - Cejas, Mabel A - Raymo, Francisco M - Chen, Weizhong - Parker, Samantha E - Kaifer, Angel E PY - 2005 TI - Supramolecular assembly of 2,7-dimethyldiazapyrenium and cucurbit[8]uril: A new fluorescent host for detection of catechol and dopamine JF - Chemistry - A European Journal VL - 11 IS - 23 SP - 7054-7059 EP - 7054-7059 PB - WILEY-VCH Verlag SN - 09476539 KW - cucurbiturils KW - self-assembly N2 - The formation of a highly stable inclusion complex between 2,7-dimethyldiazapyrenium (Me2DAP2+) and the cucurbit[8]uril host (CB8) was demonstrated by X-ray crystallog.; MALDI-TOF mass spectrometry; and 1H NMR, electronic absorption, and emission spectroscopy. The equil. assocn. const. was detd. to be 8.9(ą0.2) 105 L mol-1 from UV-visible data and 8.4(ą1.5) 105 L mol-1 from fluorescence data. The Me2DAP2+CB8 inclusion complex acted as a host to bind compds. contg. arom. p-donor moieties (D), such as catechol and dopamine. This point was demonstrated by 1H NMR spectroscopy, and electrochem. and emission measurements. Fluorescence detection of the Me2DAP2+DCB8 ternary complexes was evident in aq. soln. and on the surface of silica particles, to which fluorescent diazapyrenium units had been covalently immobilized. ER -
ŠINDELÁŘ, Vladimír, Mabel A CEJAS, Francisco M RAYMO, Weizhong CHEN, Samantha E PARKER a Angel E KAIFER. Supramolecular assembly of 2,7-dimethyldiazapyrenium and cucurbit[8]uril: A new fluorescent host for detection of catechol and dopamine. \textit{Chemistry - A European Journal}. Weinheim: WILEY-VCH Verlag, 2005, roč.~11, č.~23, s.~7054-7059. ISSN~0947-6539.
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