Results 101 to 110 of about 8,136 (224)

Sorbicillasins A–B and Scirpyrone K from a Deep-Sea-Derived Fungus, Phialocephala sp. FL30r

open access: yesMarine Drugs, 2018
Two new nitrogen-containing sorbicillinoids named sorbicillasins A and B (1 and 2) and a new 3,4,6-trisubstituted α-pyrone derivative, scirpyrone K (3), together with two known biosynthetically related polyketides (4–5), were isolated from ...
Zhenzhen Zhang   +6 more
doaj   +1 more source

Stereoselective synthesis of the published structure of synargentolide A and of one of its stereoisomers [PDF]

open access: yes, 2005
A stereoselective synthesis is described of the structure published for the naturally occurring synargentolide A, an α,β-unsaturated lactone. The key steps of the synthesis were a Brown´s asymmetric allylation and a ring closing metathesis.
Carda, Miguel   +3 more
core  

Síntese de 2-Quinolinonas análogos de cumarinas isoladas de polygala sabulosa [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.A espécie Polygala sabulosa, conhecida popularmente como “Timuto Pinheirinho” é uma pequena erva que cresce no sul meridional montanheiro
Espindola, Leandro
core  

Synthesis of 2-pyrone containing products and Hibiscone C [PDF]

open access: yes, 2018
2-Pyrone is extremely prevalent in numerous natural products with a broad range of biological activities. Not only structurally complex natural products, but more and more 2-pyrone containing small molecules have also attracted the attention of organic ...
Qu, Yang
core   +2 more sources

キュウキュウ ソウボウ サイボウ ノ ドウキテキ ハッカ カツドウ ト キュウキュウナイ ジョウホウ ショリ [PDF]

open access: yes
Hideki Kashiwadani, Yasnory F. Sasaki, Naoshige Uchida, Kensaku Mori, Synchronized Oscillatory Discharges of Mitral/Tufted Cells With Different Molecular Receptive Ranges in the Rabbit Olfactory Bulb, Journal of Neurophysiology, 82(4), pp.1786-1792 ...
Kashiwadani, Hideki   +2 more
core   +1 more source

Support Surface Chemistry Evolution During the Preparation of Metal Oxide–Activated Carbon Catalysts by Wet Impregnation: A FT-IR Spectroscopy Analysis

open access: yesCompounds
The present work is aimed at shedding light on the evolution of surface chemistry of a commercial activated carbon (AC) support during the preparation of supported metal oxide (MO) catalysts by the conventional wet impregnation method.
Adrián Bogeat-Barroso   +3 more
doaj   +1 more source

Biotechnology: Implications For Agribusiness In The 1990s [PDF]

open access: yes, 1988
products from biotechnology research are beginning to emerge into the con^ercial market. However, there has been a long gestation period which followed the investor fervor associated with the promise of new products from biotechnology and the spawning of
Hayenga, Marvin L.
core   +2 more sources

The Cardiac Glycosides Digitoxin, Digoxin and Ouabain Induce a Potent Inhibition of Glycolysis in Lung Cancer Cells [PDF]

open access: yes, 2013
Cardiac glycosides are promising anticancer drugs. We have recently shown that the cardiac glycosides digitoxin, digoxin and ouabain induce selective killing of lung cancer cells, and that the cytotoxicity of digitoxin against these cells occurs at ...
Burgos Morón, Estefanía   +2 more
core  

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