Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Bruna Martins Guimarães"'
Autor:
Aldicéia Luiz de Moura, Bruna Martins Guimarães, Josefa Aqueline da Cunha Lima, Mauricélia M. Sousa Mata, Jadson Farias da Silva, Ronaldo N. Oliveira, Juliano Carlo Rufino de Freitas, João R. de Freitas Filho
Publikováno v:
Química Nova, Vol 42, Iss 6, Pp 642-660
Amino sugars are chemical compounds that have a sugar backbone, in which one of the hydroxyl groups is replaced by an amino group. Derivatives of amine-containing sugars, such as N-acetylglucosamine, are also considered amino sugars. The synthetic in
Externí odkaz:
https://doaj.org/article/5f35a06a70584cc39283007e229f33a0
Autor:
Bruna Martins Guimarães, Luiz Eduardo Gomes de Holanda, Romário Jonas de Oliveira, Clécio S. Ramos, Juliano Carlo Rufino Freita, Rayane de Oliveira Silva, João R. de Freitas Filho
Publikováno v:
Revista Virtual de Química. 13:13-42
Autor:
Bruna Martins Guimarães, Pedro R. de Souza Neto, Ronaldo N. de Oliveira, Jucleiton José Rufino de Freitas, João Rufino de Freitas Filho
Publikováno v:
Química Nova, Vol 44, Iss 4, Pp 432-459 (2021)
Química Nova v.44 n.4 2021
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova v.44 n.4 2021
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
DEVELOPMENT IN GLYCOSYLATION METHODS: A KEY TO ACCESS ITS APPLICATIONS IN THE SYNTHESIS OF BIOACTIVE MOLECULES. Glycosylation reaction is an important class of reactions in organic chemistry, and the development of the method contributes to the synth
Autor:
Jadson Farias Silva, Mauricelia Maria de Sousa Mata, Juliano Carlo Rufino Freitas, João Rufino de Freitas Filho, Bruna Martins Guimarães, Aldicéia Luiz de Moura, Ronaldo N. de Oliveira, Josefa Aqueline da Cunha Lima
Publikováno v:
Química Nova v.42 n.6 2019
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 42, Issue: 6, Pages: 642-660, Published: 15 AUG 2019
Química Nova, Vol 42, Iss 6, Pp 642-660
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 42, Issue: 6, Pages: 642-660, Published: 15 AUG 2019
Química Nova, Vol 42, Iss 6, Pp 642-660
Amino sugars are chemical compounds that have a sugar backbone, in which one of the hydroxyl groups is replaced by an amino group. Derivatives of amine-containing sugars, such as N-acetylglucosamine, are also considered amino sugars. The synthetic in
Autor:
Patrick Rollin, Valentina Nascimento e Melo, Arnaud Tatibouët, Ronaldo N. de Oliveira, Marie Schuler, Bruna Martins Guimarães, Vanessa Pimenta, Pollyanna L. F. da Costa
Publikováno v:
Carbohydrate research. 436
Glycerol carbonate and tri-O-acetyl-D-glucal were used for the synthesis of glycero-functionalized carbohydrates. Ferrier reaction between the two partners afforded the O-glucoside in 84% yield. Spontaneous crystallization yielded 28% of a pure diast
Autor:
Celso A. Camara, Wagner O. Valença, Augusto De L Xavier, Pollyanna L. F. da Costa, Ronaldo N. de Oliveira, Valentina Nascimento Melo, Bruna Martins Guimarães, Wilson S. do Nascimento
Publikováno v:
Journal of the Chilean Chemical Society, Volume: 59, Issue: 3, Pages: 2610-2614, Published: SEP 2014
Journal of the Chilean Chemical Society v.59 n.3 2014
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society v.59 n.3 2014
SciELO Chile
CONICYT Chile
instacron:CONICYT
A convenient, efficient and fast acetylation combining clays and ultrasound irradiation is described. Some molecules from nature or synthetic source, i.e., D-glucose, glycerol, D-mannitol and 1,2,3-triazolic derivatives such as N-glucosyl sugars and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e8b80c5c28f234c1cb2793c572e2ed2
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072014000300018&lng=en&tlng=en
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072014000300018&lng=en&tlng=en
Autor:
Bruna Martins Guimarães, Gilson Bezerra Silva, Ronaldo N. de Oliveira, Vera Lúcia de Menezes Lima, Shalom Pôrto de Oliveira Assis
Publikováno v:
Journal of the Brazilian Chemical Society.
In this work, the preparation of various glucosyl triazoles from a reaction between 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl azide and terminal alkynes was developed in moderate to excellent yields (63-99%). Ultrasound energy was applied at each st