Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Heloisa Cajon Schumacher"'
Autor:
Fernando Galembeck, Ádamo César Mastrângelo dos Santos, Heloisa Cajon Schumacher, Márcia Maria Rippel, Renato Rosseto
Publikováno v:
Química Nova, Vol 30, Iss 6, Pp 1413-1419 (2007)
Chemical industry underwent a significant upturn in the past few years. In Brazil, the position of this industry has been continuously strengthened as the second largest industrial sector. Current circumstances are discussed, especially the need for
Externí odkaz:
https://doaj.org/article/385d296b45e94f55adc84d99d7d96001
Autor:
Fernando Galembeck, Carlos A. P. Leite, Juliane Pereira Santos, Marilene Alves, Marcelo do Amaral, Mauro Makoto Murakami, Érico Teixeira Neto, Heloisa Cajon Schumacher
Publikováno v:
Journal of Colloid and Interface Science. 305:256-263
Stable cationic latices were prepared by charge inversion of anionic styrene–acrylic copolymer latices upon binding Al 3+ and Fe 3+ ions. This is achieved by stabilizing the latices with a high-HLB (hydrophile–lypophile balance) nonionic surfacta
Publikováno v:
ChemInform. 28
New pyrrolizidine derivatives 6 and 7 were prepared from the 1, 5-dihydro-2H-pyrrol-2-one 3a via an acidic intramolecular aldol condensation in 16% and 42% yields, respectively. Compound 6 was obtained by dehydration of 7 with p-toluenessulfonic acid
Autor:
Ádamo César Mastrângelo Amaro Dos Santos, Renato Rosseto, Heloisa Cajon Schumacher, Márcia Maria Rippel, Fernando Galembeck
Publikováno v:
Química Nova, Volume: 30, Issue: 6, Pages: 1413-1419, Published: DEC 2007
Química Nova v.30 n.6 2007
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova v.30 n.6 2007
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Chemical industry underwent a significant upturn in the past few years. In Brazil, the position of this industry has been continuously strengthened as the second largest industrial sector. Current circumstances are discussed, especially the need for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc17f6d4d9953bd5296f55720462b9bf
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000600008&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000600008&lng=en&tlng=en
Publikováno v:
Journal of Heterocyclic Chemistry. 34:757-759
New pyrrolizidine derivatives 6 and 7 were prepared from the 1, 5-dihydro-2H-pyrrol-2-one 3a via an acidic intramolecular aldol condensation in 16% and 42% yields, respectively. Compound 6 was obtained by dehydration of 7 with p-toluenessulfonic acid