Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Luis M. Carvalho"'
Autor:
Ana R. Flores, Luis M. Carvalho, Paula Lopes, Irina Amorim, Carla Bartosch, Francisco Nunes, Alexandra Rêma, Fátima Gärtner, João Lobo
Publikováno v:
Journal of Ovarian Research, Vol 12, Iss 1, Pp 1-10 (2019)
Journal of Ovarian Research
Journal of Ovarian Research
Background: Gonadoblastoma (GB) is a rare mixed germ cell-sex cord-stromal tumour, first described in humans, commonly found in dysgenetic gonads of intersex patients that have a Y chromosome. However, this entity in not recognized in the WHO classif
Publikováno v:
BMJ Case Rep
Extragastrointestinal stromal tumour (EGIST) occurs outside the gastrointestinal tract and has histopathological and molecular characteristics similar to gastrointestinal stromal tumour (GIST). This tumour is rare and aggressive. A male patient was a
Publikováno v:
BMJ case reports. 2016
The authors describe the case of a 69-year-old nulliparous White woman without any relevant personal or family history who, in the course of the study of a progressive increase in abdominal circumference, underwent an abdominal-pelvic ultrasound, whi
Autor:
Miguel Menezes de Sequeira, Luis M. Carvalho, Ana Ferreira, Artur M. S. Silva, Maria João M Carvalho
Publikováno v:
Natural Product Research. 27:282-285
Chemical investigation of the aerial part and the roots of Euphorbia hyberna L. subs. hyberna. resulted in the isolation and identification of four triterpenoids (3β-O-octadecanoyllupeol (1), glut-5-en-3β-ol (2), 24-methylenecicloartan-3β-ol (3) a
Publikováno v:
Journal of Heterocyclic Chemistry. 47:1123-1126
The reaction between 1-hydroxy-2-acetonaphthone and 2-fluorobenzophenone in basic medium afforded two diastereoisomeric carbonyl dyes whose structures were unambiguously established using spectroscopic methods. A mechanism for the formation of these
Autor:
M. Manuel Oliveira, Maria Rosário Domingues, Francisco Peixoto, Luis M. Carvalho, Ana Reis, Pedro Domingues, Ana M. F. Oliveira-Campos
Publikováno v:
Rapid Communications in Mass Spectrometry. 24:2171-2174
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 208:180-185
New p -fluoro-substituted indeno-fused 3,3-diphenyl-3 H -naphtho[2,1- b ]pyrans were prepared and their photochromic properties studied by UV–vis and NMR spectroscopy. At room temperature UV irradiation of compound 6 , presenting the indene ring fu
Publikováno v:
Tetrahedron. 65:5369-5376
New 4-(2,2-diphenylethenyl)naphthopyrans were synthesized and their photochromic behaviour in solution were studied under continuous UV light irradiation conditions. Although only one coloured photoproduct was expected to be formed, due to the naphth
Autor:
Luis M. Carvalho, O. Pinto-Carnide, S. Teixeira, F. M. Nunes, F. Leal, J. Ramos, J. Cipriano, A. Rodrigues, Daniel Fernandes, S. Vieira
Publikováno v:
Scopus-Elsevier
CIÊNCIAVITAE
CIÊNCIAVITAE
Autor:
Gaston Vermeersch, Maria A. Salvador, Stéphanie Delbaere, Jérôme Berthet, Jean-Claude Micheau, M. Manuel Oliveira, Luis M. Carvalho, Paulo J. Coelho
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 198:242-249
New N-substituted benzopyranocarbazoles were synthesized and their photochromic properties, under continuous near-UV irradiation, are described. Besides a remarkable sensitiveness to solar light, N-methyl and N-benzyl derivatives give rise to particu