Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Jeronimo da Silva Costa"'
Autor:
Priscila Faustino dos Santos, Sara Raposo Benfica da Silva, Fernanda Priscila Nascimento Rodrigues da Silva, Jeronimo da Silva Costa, Jane Sayuri Inada, Vera Lúcia Patrocinio Pereira
Publikováno v:
Green Chemistry Letters and Reviews, Vol 12, Iss 4, Pp 389-394 (2019)
New eco-friendly conditions for Finkelstein reaction employing homogeneous media or alumina-supported reagents, both solventless, were utilized in the bromohydrins and iodohydrins synthesis from 1,3-dichlorohydrin (1,3-DCH), obtained from glycerol. T
Externí odkaz:
https://doaj.org/article/e9a45af671f040e2b99e1c8fee52c982
Autor:
Vera Lúcia Patrocinio Pereira, André Luiz da Silva Moura, Daniel Pais Pires Vieira, Leandro Lara de Carvalho, Eliz Regina Bueno Torres, Jeronimo da Silva Costa
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 832-837 (2013)
New chiral (S,E)-γ-N,N-dibenzylated nitroalkenes 2a–c were synthesized from natural L-(α)-amino acids in five steps with overall yields of 68–88%. The conjugate addition of hydride, methoxide, nitronate and azide nucleophiles to 2a–c led to t
Externí odkaz:
https://doaj.org/article/cee773c734bf447b85d19c2acd9f4ecd
Autor:
Jeronimo da Silva Costa, Sara Raposo Benfica da Silva, Jane Sayuri Inada, Vera L. P. Pereira, Priscila Faustino dos Santos, Fernanda Priscila Nascimento Rodrigues da Silva
Publikováno v:
Green Chemistry Letters and Reviews, Vol 12, Iss 4, Pp 389-394 (2019)
New eco-friendly conditions for Finkelstein reaction employing homogeneous media or alumina-supported reagents, both solventless, were utilized in the bromohydrins and iodohydrins synthesis from 1,3-dichlorohydrin (1,3-DCH), obtained from glycerol. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80deeea51e92690d58d6abda2a48f6e1
https://doaj.org/article/e9a45af671f040e2b99e1c8fee52c982
https://doaj.org/article/e9a45af671f040e2b99e1c8fee52c982
Publikováno v:
Revista Eletrônica Perspectivas da Ciência e Tecnologia - ISSN: 1984-5693. 9:62
A supervalorização de fórmulas, regras e cálculos, ainda é um dos grandes problemas no aprendizado e ensino de química. Estão surgindo atualmente defensores do uso da contextualização, e a química não fica alheia a isso, afinal encontra-se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f8bd82e0163a2676d9213bcac296107
https://doi.org/10.22407/1984-5693.2017.v9.p.62-79
https://doi.org/10.22407/1984-5693.2017.v9.p.62-79