Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Mohamed Saadioui"'
Autor:
Alessandro Casnati, Jean-François Dozol, Karine Liger, Volker Böhmer, Marco Fontanella, Rocco Ungaro, Mohamed Saadioui, Francesco Sansone
Publikováno v:
Tetrahedron. 62:6749-6753
Three calix[6]arene derivatives ( 1a – c ) and two calix[8]arene derivatives ( 2a , b ), with six and eight CMPO residues, respectively, attached to the narrow/lower rim via ether links, were synthesised. Preliminary liquid–liquid extraction stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::443128da23e082143bd3076ca8e2389f
https://doi.org/10.1016/j.tet.2006.05.009
https://doi.org/10.1016/j.tet.2006.05.009
Autor:
Karine Liger, Jean-François Dozol, Pingshan Wang, Cordula Grüttner, Susan E. Matthews, Volker Böhmer, Sandra Rudershausen, Mohamed Saadioui
Publikováno v:
Org. Biomol. Chem.. 2:2327-2334
Calix[4]arene tetraethers in the cone conformation bearing four –NH–CO–CH2–P(O)Ph2 (= CMPO) residues on their wide rim and one, two or four ω-amino alkyl residues of various lengths at the narrow rim were synthesized. Reaction with dichlorot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d46d2bc74c079770cf44d363b4e1e797
https://doi.org/10.1039/b405602g
https://doi.org/10.1039/b405602g
Autor:
Marie-Rose Spirlet, Françoise Arnaud-Neu, Volker Böhmer, Valéry Host, Jean-François Dozol, Frédéric Brisach, Jean F. Desreux, Mohamed Saadioui, Christian Schmidt
Publikováno v:
Org. Biomol. Chem.. 1:4089-4096
Two calix[4]arene tetraethers (Y = C5H11, C14H29) bearing on their wide rim four –N(Me)–CO–CH2–P(O)Ph2 residues were synthesized for the first time. Their ability to extract lanthanides and actinides from an acidic aqueous phase to organic ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac8f5dae9a914b59a55e1dc3806b6fc3
https://doi.org/10.1039/b307929e
https://doi.org/10.1039/b307929e
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 39:91-95
The synthesis of25-[2-(ethoxy-1-p-toluene-sulfonate)phenyl]-26,27,28-trihydroxy calix[4]arene3 as a byproduct of the preparation of 1,3-dialkylated25,27-di-[2-(ethoxy-1p-toluene-sulfonate)phenyl]-26,28-dihydroxy calix[4]arene 2 is reported. Compound
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c36bc8bdf4b19ea4a8b37ec0bf6580
https://doi.org/10.1023/a:1008107921813
https://doi.org/10.1023/a:1008107921813
Autor:
Susan E. Matthews, Volker Böhmer, Françoise Arnaud-Neu, Marie-José Schwing-Weill, Mohamed Saadioui, Alejandro Garcia Carrera, Jean-François Dozol, Silvia Barboso
Publikováno v:
Scopus-Elsevier
Six new calix[4]arene derivatives 2a–f have been synthesised, bearing CMPO-like functions (-NH–C(O)–CH2–P(O)Ph2) at their wide rim. They differ by their alkoxy groups at the narrow rim, comprising all possible combinations of methoxy and syn-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b3c3e8d2b406d2ac81e1c4133a93595
https://doi.org/10.1002/(sici)1521-3897(199904)341:3<264::aid-prac264>3.0.co
https://doi.org/10.1002/(sici)1521-3897(199904)341:3<264::aid-prac264>3.0.co
Autor:
Zouhair Asfari, Jacques Vicens, Mohamed Saadioui, Pierre Thuéry, Martine Nierlich, Roberto Calemczuk
Publikováno v:
Acta Crystallographica Section B Structural Science. 55:95-103
Three polymorphs of a calix[4]arene fixed in the 1,3-alternate conformation by two bridges, a crown-6 on one side and a crown-6 including a photoisomerizable azobenzene unit on the other, 8,11,14,28,31,34,37,40,43,57,60,63-dodecaoxa-2,3-diazanonacycl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11da0a921f402ab033c9f937fa344714
https://doi.org/10.1107/s0108768198009252
https://doi.org/10.1107/s0108768198009252
Publikováno v:
Tetrahedron Letters. 39:6461-6464
A new photosensitive calix[4]arene crown ether with azo unit ( 1 ) is studied. Trans - 1 was isomerized by UV light to cis - 1 which in turn was isomerized thermally to trans - 1 . Reversible isomerizations have been observed and the cis isomer extra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fd9e46966ef9d20a0dff52a814ba05d
https://doi.org/10.1016/s0040-4039(98)00678-9
https://doi.org/10.1016/s0040-4039(98)00678-9
Publikováno v:
Tetrahedron Letters. 38:5643-5646
The preparation of azocalix[4]-bis-crown 1 combining one polyether crown-6 and one azobenzene modified crown-4 O-attached on each side of a calix[4]arene in the 1,3-alternate conformation is reported. The X-ray structures of 1 and of the 1:1 complex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::026fcdafa61e24cb7b3827810e169726
https://doi.org/10.1016/s0040-4039(97)01270-7
https://doi.org/10.1016/s0040-4039(97)01270-7
Publikováno v:
Tetrahedron Letters. 38:1187-1190
Azo calix[4]crowns 1-[2,2′] and 1-[4,4′] have been synthetized consisting in unsymmetrical 1,3-calix[4]- bis -crowns combining one polyether crown-6 and one azo benzene modified crown-6, O-attached at each side of a calix[4]arene in the 1,3-alter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f419f1d12f5b845f4313f6f99d566840
https://doi.org/10.1016/s0040-4039(97)00060-9
https://doi.org/10.1016/s0040-4039(97)00060-9
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 28:223-244
This article describes the synthesis, structure andUV properties of azocalixcrowns in which the photoresponsivetrans-cis azo benzene unit has been introduced in the glycolicchains of the calix[4]crowns. The synthesis proceeded via the selective-1,3O-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d83a46998c9ef4bb181aac0847717f1e
https://doi.org/10.1023/a:1007941932203
https://doi.org/10.1023/a:1007941932203