R
Raimundo Braz-Filho
Researcher at Universidade Federal Rural do Rio de Janeiro
Publications - 386
Citations - 5605
Raimundo Braz-Filho is an academic researcher from Universidade Federal Rural do Rio de Janeiro. The author has contributed to research in topics: Carbon-13 NMR & Proton NMR. The author has an hindex of 32, co-authored 377 publications receiving 4923 citations. Previous affiliations of Raimundo Braz-Filho include State University of Norte Fluminense & Federal University of São Carlos.
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Journal ArticleDOI
Triterpenoids Isolated fromParahancornia amapa
Dari C. Sobrinho,Marcelo Brasil Hauptli,Eduardo V. Appolinário,Carmem L.M. Kollenz,Mário Geraldo de Carvalho,Raimundo Braz-Filho +5 more
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Larvicidal activity against Aedes aegypti of pacharin from Bauhinia acuruana
Roberto Wagner da Silva Góis,Leôncio Mesquita de Sousa,Gilvandete M. P. Santiago,Nirla Rodrigues Romero,Telma L. G. Lemos,Angela M. C. Arriaga,Raimundo Braz-Filho +6 more
TL;DR: Pacharin, obtained in pure form from fraction eluted with ethyl ether, was evaluated for their larvicidal effects against A. aegypti and indicates pacharin as a potential natural larvicide.
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Photochemistry of cyclic vicinal tricarbonyl compounds. Photochemical reaction of 1,2,3-Indanetrione with 2,3-dimethyl-2-butene: hydrogen abstraction and photocycloaddition
TL;DR: A distribuicao de produtos e dependente de fatores eletronicos e estericos, com estes ultimos sendo os responsaveis pelo alto rendimento quimico de formacao do produto resultante da cicloadicao fotoquimica [4p+2p] as discussed by the authors.
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Glaziovianol, a new terpenoid hydroquinone from Auxemma glazioviana
TL;DR: A novel terpenoid hydroquinone named glaziovianol and three known compounds 6-formyl-2-methoxy-9-methyl-7,8-dihydro-1, 4-phenanthrenedione, ent-19-oxo-16betaH-kauran-17-oic acid, and rel-8alpha-hydroxy-5-hydroxymethyl-2
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Brazilian phytochemical diversity: bioorganic compounds produced by secondary metabolism as a source of new scientific development, varied industrial applications and to enhance human health and the quality of life
TL;DR: Investigation of Brazil's flora has revealed only a little of the present phytochemical diversity, but the new molecules discovered have substantial scientific, economic and social interest, and may contribute to the development of related disciplines.