Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Remko H. Vreekamp"'
Publikováno v:
Recueil des travaux chimiques des Pays-Bas, 115(9), 402-406. Royal Netherlands Chemical Society
Crystals of 5,17‐bis(acetamido)‐25,26,27,28‐tetrapropoxycalix[4]arene · ethyl‐acetate (1: 1), C44H54N2O6 · C4H8O2 are triclinic, space group P‐1, a = 13.319(4), b = 15.519(4), c = 22.386(6) Å, α = 104.73(3), β = 99.02(3), γ = 95.30(3)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdf3767b3cbdc8ff123d520e5511fe8a
https://doi.org/10.1002/recl.19961150904
https://doi.org/10.1002/recl.19961150904
Autor:
Ron Hulst, Konstantin A. Udachin, Kari Rissanen, Willem Verboom, Remko H. Vreekamp, John A. Ripmeester, Peter Timmerman, David N. Reinhoudt
Publikováno v:
Chemistry : a European journal, 3(11), 1823-1832. Wiley-VCH Verlag
Calix[4]arenes diametrically substituted at the upper rim with two melamine units spontaneously form well-defined box-like assemblies in the presence of two equivalents of 5,5-diethylbarbituric acid. These assemblies, consisting of nine different com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afaa124bd8afebef5e458c40fa1d5bff
https://doi.org/10.1002/chem.19970031115
https://doi.org/10.1002/chem.19970031115
Autor:
Willem Verboom, David N. Reinhoudt, Remko H. Vreekamp, Martin Hubert, John P. M. van Duynhoven
Publikováno v:
Angewandte Chemie, 108(11), 1306-1309. Wiley-VCH Verlag
Als molekulare Plattformen und als Abstandshalter lassen sich melaminhaltige Calix[4]arene in Reaktionen mit Barbitur- sowie Cyanursäurederivaten verwenden, die zur Bildung großer Kästen führen (schematisch im Bild rechts gezeigt). Die Verbindung
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81242c16902f8d9c695b6c609f0dde2b
https://doi.org/10.1002/ange.19961081113
https://doi.org/10.1002/ange.19961081113
Autor:
David N. Reinhoudt, John P. M. van Duynhoven, Willem Verboom, Remko H. Vreekamp, Martin Hubert
Publikováno v:
Angewandte Chemie, International Edition in English, 35(11), 1215-1218. Wiley
The calix[4]arene skeleton serves both as a spacer and as a molecular platform for preorganization in molecular boxes such as 1 constructed from calixarene‐based melamine and isocynanuric acid derivatives, which self‐assemble in double‐rosette
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::593b1a2bdce5c01d0d0dc3636ec41cd6
https://doi.org/10.1002/anie.199612151
https://doi.org/10.1002/anie.199612151
Autor:
Willem Verboom, Remko H. Vreekamp, Johan F.J. Engbersen, Jurgen Scheerder, David N. Reinhoudt, John P. M. van Duynhoven
Publikováno v:
Journal of organic chemistry, 61(10), 3476-3481. American Chemical Society
Calix[4]arenes at the upper rim substituted with two (thio)urea moieties, 2a−c and 4, or substituted with two acetamido groups, 5, adopt a pinched cone conformation in CDCl3 solution. The pinched c...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57a94c02640f9815e952214a7215cf86
https://doi.org/10.1021/jo9600262
https://doi.org/10.1021/jo9600262
Publikováno v:
ChemInform. 28
Crystals of 5,17-bis(acetamido)-25,26,27,28-tetrapropoxycalix[4]arene · ethyl-acetate (1: 1), C44H54N2O6 · C4H8O2 are triclinic, space group P-1, a = 13.319(4), b = 15.519(4), c = 22.386(6) A, α = 104.73(3), β = 99.02(3), γ = 95.30(3)°, T = 100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::637488162eda07eb9f35e15170447938
https://doi.org/10.1002/chin.199705133
https://doi.org/10.1002/chin.199705133
Autor:
Robert F. Kaltenbach, Josepg C. Calabrese, Remko H. Vreekamp, Steven P. Seitz, Frank W. Perrella
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 2:171-174
The preparation of a phosphatidylinositol analog lacking the axial 2-hydroxyl of the inositol ring is described. The compound is a usefulk mecanistic probe for the phosphatidylinositol specifc phospholipase C.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b67833245f6679051788b3fc5693db7
https://doi.org/10.1016/s0960-894x(01)80444-3
https://doi.org/10.1016/s0960-894x(01)80444-3
Publikováno v:
Journal of organic chemistry, 61(13), 4282-4288. American Chemical Society
An upper-rim-substituted calix[4]arene tetracarboxylic acid forms hydrogen-bonded duplexes with lower-rim-substituted tetra(4-pyridyl)- and tetra(3-pyridyl)calix[4]arenes in chloroform. The formation of these adducts was studied by extraction experim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2da5d69b7d130b50a258777f72392c5e
https://pubmed.ncbi.nlm.nih.gov/11667327
https://pubmed.ncbi.nlm.nih.gov/11667327
Publikováno v:
Recueil des travaux chimiques des Pays-Bas, 115(7-8), 363-370. Royal Netherlands Chemical Society
The synthesis of several calix[4]arenes functionalized with uracil or diaminotriazine moieties is described. The association between these complementary calix[4]arenes is strongly influenced by processes related to the position and directionality of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27d5b93525e13973c87e396431689de7
https://research.utwente.nl/en/publications/92f51efd-9e27-4175-bd0b-e00c173f6161
https://research.utwente.nl/en/publications/92f51efd-9e27-4175-bd0b-e00c173f6161
