Zobrazeno 1 - 10
of 31
pro vyhledávání: '"M. Victoria Martín"'
Publikováno v:
Journal of Applied Research in Intellectual Disabilities. 24:133-141
Background This paper examines the perceived quality of working life of workers with intellectual disabilities. Specifically, this paper looks at participants’ perceptions in relation to perceived job demands and resources and their impact on exper
Autor:
Carlos Gegúndez Gómez, M. Victoria Martín Vidal, Isabel Pérez Moreiras, Inmaculada Monjero Ares, José Conde Vales, Josefina Cao Pena, José Félix Arija Val
Publikováno v:
Progresos de Obstetricia y Ginecología. 52:437-442
Resumen Objetivo El objetivo de este estudio es evaluar los factores relacionados con la presencia de tumor residual, despues de tumorectomia por cancer de mama y asi poder determinar la optima distancia tumor-margen de reseccion que nos garantice la
Publikováno v:
Tetrahedron. 57:4389-4395
The reactions of the title compound with hydrazines are studied to shed light on the course of the reaction of γ-alkoxyfuran-2(5 H )-ones with these binucleophiles. At room temperature, both unsubstituted hydrazine and phenylhydrazine in ethanol, or
Publikováno v:
Tetrahedron. 55:229-236
The 1,3 dipolar cycloadditions of diazomethane and ethyl diazoacetate with differently substituted 5-sulfur-2(5 H )-furanones ( 1–6 ) are reported. Cycloaddition of diazomethane occurs in a regio- and stereospecific manner to give the expected addu
Autor:
E. Sanchez-Casado, Edgar Chavez, RM Ruiz-Calero, Miguel Ángel Bayo, Lilia Azevedo, Juan José Cubero, Boris Gonzales, M. Victoria Martín, Sergio Espuelas Barroso
Publikováno v:
Diálisis y Trasplante. 36:56-57
Introduccion y objetivo: Recientes estudios muestran asociacion entre mortalidad y volumen convectivo total (VCT) en la HDF online-post. El sistema Ultracontrol (EvosysUC) de Gambro o el sistema de autosustitucion de la 5008 CorDiax de Fresenius (500
Publikováno v:
Tetrahedron. 53:1823-1842
The anions of furanones 7 – 10 , reacted with naphthoquinone monoketals 11 – 15 to afford exclusively the C-5 substituted Michael adducts in good yield. The annelation reactions of the anions generated from furanones 30 and 33 with naphthoquinone
Publikováno v:
Synthetic Communications. 26:2573-2586
Alkylation of anions derived from 5-ethylthio-4-substituted furanones (1–3) is described. The regioselectivity depends on the alkylating agent but mainly on the nature of the substituent. The alkylation of 4-methoxyfuranone 3 proceeds regioselectiv
Publikováno v:
Tetrahedron. 52:3457-3472
The behavior of the furanones 1–4 towards nitrile oxides 5–7 has been investigated, in particular with respect to the regio- and stereoselectivity. Cycloaddition of benzonitrile oxide (5) to 4,5-diethylsulphonylfuran-2(5H)-one (12) leads as sole
Publikováno v:
Tetrahedron. 50:5169-5180
Diels-Alder reactions of 2-methylpyridazin-3(2 H )-ones, substituted with ethylsulphonyl, cyano and methoxycarbonyl groups at the 4- or 5-positions, with 1,3-dienes have been investigated. Pyridazinones behave as poor dienophiles and their reactivity
Publikováno v:
Synthetic Communications. 23:459-472
Convenient syntheses of 5-(ethylthio) furan-2(5H)-ones 2a-k from the appropriate 5-methoxyfuran-2(5H)-one 1a-g are described. The oxidation to the corresponding sulfoxides 5a-c and sulfones 6a-f is also reported.