Zobrazeno 1 - 10
of 267
pro vyhledávání: '"G. Dupas"'
Publikováno v:
Enfermeria intensiva. 31(2)
To understand what the absence of the family during emergency care means to adult patients and their families to.A grounded theory study was conducted in two emergency units of two public hospitals in southern Brazil. From October 2016 to February 20
Publikováno v:
The Journal of Organic Chemistry. 74:4124-4131
A efficient methodology allowing the one-pot stereoselective synthesis of alpha-fluoroacrylates, based on the addition of ethyl dibromofluoroacetate to a carbonyl derivative using diethylzinc as organometallic mediator, is described. Two different pa
Publikováno v:
Journal of Heterocyclic Chemistry. 26:1595-1600
Thieno [2,3-b] pyridine derivatives, functionalized on the thiophene ring have been synthesized in two different ways: electrophilic substitution of thieno [2,3-b] pyridine derivatives or construction of a pyridine ring starting from disubstituted th
Publikováno v:
Revue d'Orthopédie Dento-Faciale. 42:429-457
L’orthodontiste peut etre confronte sans le savoir a un patient atteint de dysfonctionnement cranio-mandibulaire. Ce patient n’est pas forcement un adulte, il peut etre, soit un enfant, soit un adolescent. Le piege est tendu surtout quand les sig
Publikováno v:
Journal of Dentofacial Anomalies and Orthodontics. 11:251-274
Without realizing it, orthodontists may find themselves treating patients suffering from cranio-mandibular disorders, who may be adults, but not necessarily. Both young children and adolescents can also have these problems. Orthodontists often fall i
Publikováno v:
Tetrahedron. 60:4197-4204
The synthesis of a tricyclic receptor having a bowl shape and three binding points for carboxylic acids has been achieved starting from readily available 1-tetralone derivatives according to two different methods. This host possesses a six-membered l
Autor:
Fredrik Rahm, Ulf Bremberg, Laurent Hortala, Guy Quéguiner, Emmanuel Macedo, J. Bourguignon, G. Dupas, Vincent Levacher, Christina Moberg, Kristina Hallman, Serghey Lutsenko, Lars Hagberg
Publikováno v:
Tetrahedron. 59:9583-9589
Chiral pyridinooxazoline, quinolinooxazoline, bis(oxazolino)pyridine (pybox), and bisoxazoline (box) derivatives containing crown ether residues were prepared. Some of the ligands were assessed in substrate binding studies and in palladium catalyzed
Autor:
Christiane Vitry, Vincent Levacher, Isabelle Salliot, J. Bourguignon, Guy Quéguiner, Yann Prigent, Joelle Bédat, G. Dupas
Publikováno v:
Tetrahedron. 57:9101-9108
Various NADH models with the following characteristics were studied and compared with previously reported models: (1) use of (S)-phenylalaninol as chiral auxiliary; (2) orientation in or out of the plane of the amide carbonyl. Despite the occurrence
Autor:
B.Langer Eriksen, Mikael Begtrup, G. Dupas, J. Duflos, Jean-Jacques Bourguignon, Vincent Levacher, Guy Quéguiner
Publikováno v:
Tetrahedron Letters. 40:1665-1668
The readily available S-(tert-butyl)-N-(trimethylsilyl)-S-phenylsulfoximine was prepared from S-methyl-N-(trimethylsilyl)-S-phenylsulfoximine via lithiation-methylation sequences. The reaction with n-butyllithium in THF at −78°C afforded the corre
Publikováno v:
Tetrahedron: Asymmetry. 8:3309-3318
The synthesis of NADH models in the pyrrolo[2,3- b ]pyridine series bearing one or two chiral auxiliaries either at the pyridine or at the pyrrole ring is described. These models were involved in the reduction of methyl benzoylformate. The reactivity