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Volumn 13, Issue 2, 2007, Pages 649-656

Syntheses, structures, and anion-binding properties of two novel calix[2]benzo[4]pyrroles

Author keywords

Anions; Calixpyrroles; Host guest systems; Macrocycles; Structure elucidation

Indexed keywords

ACETONE; FLUORIDE MINERALS; NEGATIVE IONS; SYNTHESIS (CHEMICAL);

EID: 33846246027     PISSN: 09476539     EISSN: 15213765     Source Type: Journal    
DOI: 10.1002/chem.200600452     Document Type: Article
Times cited : (44)

References (53)
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    • Recent papers in this area include: a P. K. Panda, C.-H. Lee, Org. Lett. 2004, 6, 671-674;
    • Recent papers in this area include: a) P. K. Panda, C.-H. Lee, Org. Lett. 2004, 6, 671-674;
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    • A. Nagarajan, J. W. Ka, C.-H. Lee, Tetrahedron 2001, 57, 7323-7330, and references therein;
    • e) A. Nagarajan, J. W. Ka, C.-H. Lee, Tetrahedron 2001, 57, 7323-7330, and references therein;
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    • The rms fit of the non-hydrogen atoms of complexes I and II is ≈0.19 Å, with the largest deviation being ≈ 0.38 Å.
    • The rms fit of the non-hydrogen atoms of complexes I and II is ≈0.19 Å, with the largest deviation being ≈ 0.38 Å.
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    • + cations precludes detailed analysis of any potential intermolecular contacts involving these units.
    • + cations precludes detailed analysis of any potential intermolecular contacts involving these units.
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    • - with that of the chloride complex of calix[2]bis(pyrrol-2-yl)benzene (see ref. [4i]) is especially interesting.
    • - with that of the chloride complex of calix[2]bis(pyrrol-2-yl)benzene (see ref. [4i]) is especially interesting.
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    • Additional details on the method and calculations used for the determination of the overall 1:1 binding constant of m-6 with acetate are available as Supporting Information.
    • Additional details on the method and calculations used for the determination of the "overall" 1:1 binding constant of m-6 with acetate are available as Supporting Information.
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    • This mode of binding is reminiscent of the cross-binding geometry described for the solid-state complexes of calix[2]bipyrrole[2] thiophene with acetate and benzoate see ref, 5k
    • This mode of binding is reminiscent of the "cross-binding" geometry described for the solid-state complexes of calix[2]bipyrrole[2] thiophene with acetate and benzoate (see ref. [5k]).
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    • For some recent examples on the use of ESI MS for the characterisation of supramolecular complexes, see: a
    • For some recent examples on the use of ESI MS for the characterisation of supramolecular complexes, see: a) I. Alfonso, C. Astorga, V. Gotor, J. Incl. Phenom. Macroc. Chem. 2005, 53, 131-137;
    • (2005) J. Incl. Phenom. Macroc. Chem , vol.53 , pp. 131-137
    • Alfonso, I.1    Astorga, C.2    Gotor, V.3
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    • Acetonitrile was a necessary addition to obtain ESI MS spectra. We did not test solvents other than DCM as we wanted to obtain data as comparable as possible with those obtained by 1H NMR in this solvent
    • 1H NMR in this solvent.
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    • SHELXTL PC version 5.1, BrukerAXS, Madison, WI, 1997; G. Sheldrick, SHELX-97, Institut Anorg. Chemie, Tammannstr. 4, D37077 Göttingen Germany, 1998
    • SHELXTL PC version 5.1, BrukerAXS, Madison, WI, 1997; G. Sheldrick, SHELX-97, Institut Anorg. Chemie, Tammannstr. 4, D37077 Göttingen (Germany), 1998.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.