Electrospray ionization mass spectrometry screening of piperidine alkaloids from Senna spectabilis (Fabaceae) extracts: fast identification of new constituents and co-metabolites

期刊论文
摘要:
The fragmentation pattern of a homologous series of piperidine alkaloids isolated from S. spectabili...
doi:
10.1590/S0103-50532005000800023
作 者:
Universidade de Fran...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Others flavonoids from Ouratea hexasperma (Ochnaceae)

期刊论文
摘要:
Chromatographic fractionation of the extracts from the leaves of Ouratea hexasperma (Ochnaceae) affo...
doi:
10.1590/S0103-50532005000400022
作 者:
Cardoso, Renata da S...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Complete ¹H and 13C NMR assignments of isojuripidine from Solanum asterophorum Mart.

期刊论文
摘要:
Isojuripidine was isolated from the aerial parts of Solanum astherophorum Mart. Its structure was de...
doi:
10.1590/S0103-50532005000800030
作 者:
Camara, Celso A.;Oli...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Isobutane/2-butene alkylation with zeolite Y without BrÆnsted acidity

期刊论文
摘要:
Alkylation of isobutane with 2-butene was performed on metal-exchanged Y zeolites, using an alkylchl...
doi:
10.1590/S0103-50532005000500002
作 者:
Rosenbach Jr, Nilton...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Intercalation and thermochemistry of amines in lamellar titanium phenylarsonate

期刊论文
摘要:
The lamellar compound titanium phenylarsonate was synthesized and intercalated with alkylmonoamines ...
doi:
10.1590/S0103-50532005000600021
作 者:
Universidade Estadua...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Amino acid sequence determination and chemical synthesis of CllErg1 (gamma-KTx1.5), a K+ channel blocker peptide isolated from the scorpion Centruroides limpidus limpidus

期刊论文
摘要:
doi:
10.1590/S0103-50532005000300014
作 者:
National Autonomous ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

High surface area functionalized carbon briquettes: a novel adsorbent for contaminants from water

期刊论文
摘要:
In this work, the advantages of special briquette shape and high surface area functionalized carbon ...
doi:
10.1590/S0103-50532005000600002
作 者:
Lago, Rochel M.;Sapa...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Leaf-cutting ants toxicity of limonexic acid and degraded limonoids from Raulinoa echinata.: X-ray structure of epoxy-fraxinellone

期刊论文
摘要:
Phytochemical survey of roots extracts of the South Brazilian endemic plant Raulinoa echinata Cowan,...
doi:
10.1590/S0103-50532005000800025
作 者:
Peñaflor, M. Fernand...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

A mild and efficient method for the chemoselective synthesis of acylals from aromatic aldehydes and their deprotections catalyzed by sulfated zirconia

期刊论文
摘要:
doi:
10.1590/S0103-50532005000300025
作 者:
Angeles, Deyanira;Un...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Peer Review

期刊论文
摘要:
doi:
10.1590/S0103-50532005000600001
作 者:
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
在线客服 在线留言 小程序 公众号 4001789689 <<显示