NMR conformational studies of tetraalkylated dihomooxacalix[4]arenes

Tetrahedron

Volumn 53, Issue 34, 1997, Pages 11791-11802

  Marcos, Paula M ^a,b   Ascenso, José R ^c   Lamartine, Roger ^d   Pereira, J L C ^e  

^a RESEARCH INSTITUTE FOR MEDICINES IMED ULISBOA   (Portugal)

^b UNIVERSITY OF LISBON   (Portugal)

^c INSTITUTO SUPERIOR TÉCNICO   (Portugal)

^d UNIVERSITÉ LYON 1   (France)

^e Ctro de Tecn e Cie dos Materiais   (France)

Author keywords

[No Author keywords available]

Indexed keywords

CALIXARENE;

ARTICLE; CALCULATION; DRUG STRUCTURE; DRUG SYNTHESIS; MOLECULAR DYNAMICS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PRIORITY JOURNAL; QUANTUM CHEMISTRY; TEMPERATURE;

ARENE;

EID: 0030802405     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(97)00753-9     Document Type: Article

References (24)

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3. Shinkai, S. Tetrahedron 1993, 49, 8933.
4. Calixarenes 50 th anniversary: Commemorative Issue, Vicens, J., Asfari, Z. and Harrowfield, J. (Eds.), Kluwer Academic Publishers, Dordrecht, 1995.
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11. Araki, K.; Iwamoto, K.; Shinkai, S.; Matsuda, T. Chem. Letters, 1989, 1747.
12. Iwamoto, K.; Araki, K.; Shinkai, S. J. Org. Chem. 1991, 56, 4955.
13. Jaime, C.; de Mendoza, J.; Prados, P.; Nieto, P.; Sanchez, C. J. Org. Chem. 1991, 56, 3372.
14. Stewart, D.; Krawiec, M.; Kashyap, R.; Watson, W.; Gutsche, C. D. J. Am. Chem. Soc. 1995, 117, 586.
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16. Marcos, P. M.; Ascenso, J.; Lamartine, R.; Pereira, J. C. Supramol. Chem. 1996, 6, 303.
17. Gutsche, C. D.; Dhawan, B.; Levine, J. Tetrahedron, 1983, 39, 409.
18. Groenen, L.; van Loon, J.-D.; Verboom, W.; Harkema, S.; Casnati, A.; Ungaro, R.; Pochini, A.; Ugozzoli, F.; Reinhoudt, D. J. Am. Chem. Soc. 1991, 113, 2385.
19. Perrin, M.; Lecocq, S.; Marcos, P. M.; Pereira, J. C. Supramol. Chem. in press.
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23. c measured (accuracy of ± 4 °C) is an average temperature between the two coalescence points of the two methylene groups.
24. AB values observed for compound 1c, 11.7 and 13.2 Hz, were used in compound 1b.