Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Alain Marsura"'
Publikováno v:
Heteroatom Chemistry. 27:173-183
1,3,4,6-Tetrachloro (TCDGU) and 1,3,4,6-tetrabromo-3α,6α-diphenylglycolurils smooth halogen oxidizers have been exploited in a new direction as reagents for free radical substitution toward some N-halosuccinimide nonreactive bis-heterocycles. An un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27261c3d999cf1e8450743cfcbf33676
https://doi.org/10.1002/hc.21314
https://doi.org/10.1002/hc.21314
Publikováno v:
Carbohydrate Research
Carbohydrate Research, Elsevier, 2015, 414, pp.51-59. ⟨10.1016/j.carres.2015.07.007⟩
Carbohydrate Research, Elsevier, 2015, 414, pp.51-59. ⟨10.1016/j.carres.2015.07.007⟩
International audience; New cryptands including bis-azacrown and saccharidic moieties in their structure were prepared in several steps by applying Staudinger-aza-Wittig reaction (SAW). Syntheses have been started from cheap, easily available commerc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d4d00901892ddcbe0cebf57eff0daaa
https://doi.org/10.1016/j.carres.2015.07.007
https://doi.org/10.1016/j.carres.2015.07.007
Autor:
Danielle Barth, Florence Dumarcay, Gwendal Kevern, Alain Marsura, Muhannad Altarsha, Francesca Ingrosso, Manuel F. Ruiz-López
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2016, 22 (9), pp.2183-2183. ⟨10.1002/chem.201504967⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2016, 22 (9), pp.2183-2183. ⟨10.1002/chem.201504967⟩
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3e24adb061022be2d7a5661d543a8c9
https://hal.univ-lorraine.fr/hal-03251050
https://hal.univ-lorraine.fr/hal-03251050
Autor:
Gwendal Kevern, Alain Marsura, Florence Dumarcay, Danielle Barth, Francesca Ingrosso, Muhannad Altarsha, Manuel F. Ruiz-López
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2016, 22 (9), pp.2972-2979. ⟨10.1002/chem.201503780⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2016, 22 (9), pp.2972-2979. ⟨10.1002/chem.201503780⟩
International audience; The formation of supramolecular host-guest complexes is a very useful and widely employed tool in chemistry. However, supramolecular chemistry in non-conventional solvents such as supercritical carbon dioxide (scCO2 ), one of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7144e94d771e81ee61a7488a61060e9b
https://hal.univ-lorraine.fr/hal-01496660
https://hal.univ-lorraine.fr/hal-01496660
Autor:
Florence Dumarcay-Charbonnier, Igor Clarot, Stéphane Fontanay, Alain Marsura, Raphaël E. Duval
Publikováno v:
Annales Pharmaceutiques Francaises
Annales Pharmaceutiques Françaises
Annales Pharmaceutiques Françaises, Elsevier Masson, 2012, 70 (6), pp.360-369. ⟨10.1016/j.pharma.2012.09.005⟩
Annales Pharmaceutiques Françaises
Annales Pharmaceutiques Françaises, Elsevier Masson, 2012, 70 (6), pp.360-369. ⟨10.1016/j.pharma.2012.09.005⟩
Summary Cyclodextrins (CyDs) currently displays even today the image of a natural macrocyclic compound largely dominant in the formation of inclusion complexes with small hydrophobic molecules. During the past 10 years, advances in this field allowed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fc68771af84e912fd691e2918026539
https://doi.org/10.1016/j.pharma.2012.09.005
https://doi.org/10.1016/j.pharma.2012.09.005
Publikováno v:
Tetrahedron Letters
Tetrahedron Letters, Elsevier, 2012, 53 (16), pp.2082-2087. ⟨10.1016/j.tetlet.2012.02.038⟩
Tetrahedron Letters, Elsevier, 2012, 53 (16), pp.2082-2087. ⟨10.1016/j.tetlet.2012.02.038⟩
This Letter describes the synthesis of a C3-symmetrical tris-ACE-(6,6′-bipyridyl)-α-CyD via ‘one-pot’ Staudinger-Aza-Wittig reaction (SAW). Metal complexation behavior was investigated by UV–vis and Circular Dichroism. Coordination of 6,6′
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd8327d0f35bf460fcb95c81b7794a4b
https://doi.org/10.1016/j.tetlet.2012.02.038
https://doi.org/10.1016/j.tetlet.2012.02.038
Autor:
Alain Marsura, Stanislaw Porwanski
Publikováno v:
European Journal of Organic Chemistry. 2009:2047-2050
A templated Staudinger–aza-Wittig tandem reaction selectively affords in one step a monocellobiosyl[bis(ureido)]diazacrown cryptand and a bis(cellobiosyl)tetraureido[bis(diazacrown)] cryptand. Formation of each type of cryptand was under control by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5a6a94a4711f7dbe36e489c1f682666
https://doi.org/10.1002/ejoc.200900023
https://doi.org/10.1002/ejoc.200900023
Publikováno v:
New J. Chem.. 33:554-560
Three novel α-cyclodextrin tripods bearing three ureido-bipyridyl tethers symmetrically distributed on their upper rim in the A,C,E positions and alternated with hydroxyl, acetyl or lauryl moieties were prepared by the tandem Staudinger–Aza–Witt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c28ee1c72b1188d96550c9b7a4863e0f
https://doi.org/10.1039/b809151j
https://doi.org/10.1039/b809151j
Autor:
Pascale Friant-Michel, Manuel F. Ruiz-López, Alain Marsura, Catherine Blanchet-Boiteux, Jean-Bernard Regnouf-de-Vains
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 811:169-174
Solvent effects on the s-trans/s-cis conformational equilibrium and electronic spectra of a simple 2,2′-bipyridine derivative have been analyzed on the basis of quantum mechanical computations using a solvent dielectric continuum model and time-dep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6306d51035aee868b3038b3200e814ac
https://doi.org/10.1016/j.theochem.2007.01.014
https://doi.org/10.1016/j.theochem.2007.01.014
Autor:
Alain Marsura, Jean-Pierre Joly, B. Courcot, Stéphane Menuel, Nour-Eddine Ghermani, Josias Elysée
Publikováno v:
Tetrahedron
Tetrahedron, Elsevier, 2007, 63 (7), pp.1706-1714. ⟨10.1016/j.tet.2006.10.070⟩
Tetrahedron, Elsevier, 2007, 63 (7), pp.1706-1714. ⟨10.1016/j.tet.2006.10.070⟩
The synthesis of a C2-symmetric receptor including two β-cyclodextrins connected by urea linkers to a chiral diaza-crown ether organising platform is reported. This molecular system, long thought to be a potent selective carrier for chiral/achiral o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a3f6fc666228cfe5bf4d7363f657631
https://doi.org/10.1016/j.tet.2006.10.070
https://doi.org/10.1016/j.tet.2006.10.070