نتایج جستجو برای: ethyl phenylalaninate

تعداد نتایج: 34473  

2017
Mihye Park Meera Kim

In this study, the crude ethanol Rhynchosia nulubilis cultivated with Ganoderma lucidum mycelium (RNGM) extract was solvent fractionated with organic solvents such as n-hexane, chloroform, ethyl acetate, and water. The anticancer activities, anti-inflammatory activity total polyphenols, total flavonoids, isoflavones, and β-glucan of the solvent fractions of RNGM were studied. The ethyl acetate ...

Journal: :The Journal of organic chemistry 2004
Matthew E Dudley Md Monzur Morshed Courtney L Brennan M Shahidul Islam M Syarhabil Ahmad Mary-Rose Atuu Bryan Branstetter M Mahmun Hossain

Several commercial Lewis acids, including those of the Bronsted type, specifically HBF(4).OEt(2), are able to catalyze the reaction between aromatic aldehydes and ethyl diazoacetate to produce 3-hydroxy-2-arylacrylic acid ethyl esters and 3-oxo-3-arylpropanoic acid ethyl esters. Reactions catalyzed by the iron Lewis acid [(eta(5)-C(5)H(5))Fe(+)(CO)(2)(THF)]BF(4)(-) (i.e., 1) have the best yield...

2010
Wonjoo Lee Peter Kofinas

Poly((2edimethylamino)ethyl methacrylate) with 60,000 g/mol and a narrow polydispersity (1.12) was synthesized using group transfer polymerization in order to investigate the structure of poly ((2edimethylamino)ethyl methacrylate)/sodium dodecylsufate complexes in water. The synthesized polymer chain conformation in water was studied as a function of deuterated sodium dodecylsulfate concentrati...

Journal: :Molecules 2012
Saleh M Al-Mousawi Morsy A El-Apasery

3-Oxo-3-phenyl-2-(p-tolylhydrazono)propanal (1a) undergoes condensation with ethyl cyanoacetate in acetic acid in the presence of ammonium acetate to yield either 2-hydroxy-6-phenyl-5-p-tolylazonicotinic acid ethyl ester (6a) or 2-amino-6-phenyl-5-ptolyl-azonicotinic acid ethyl ester (8), depending on the reaction conditions. Similarly, other 3-oxo-3-aryl-2-arylhydrazonopropanals 1a,b condense ...

Journal: :Journal of agricultural science 2022

Five field experiments were conducted in Ontario to determine the tolerance of dry beans pyraflufen-ethyl (6.7 and 13.4 g ai ha-1), 2,4-D ester (520.3 1040.6 ha-1) pyraflufen-ethyl/2,4-D (527 1054 applied preplant. Pyraflufen-ethyl at 6.7 ha-1 caused < 2% injury azuki, kidney, small red, white bean. 520.3 up 4 6% azuki bean; 5 12% kidney 7 red 8% bean, respectively. Pyraflufen-ethyl/2,4-...

2012
M. Yasin

─This study was conducted to investigate the efficacy of five herbicides on narrow leaved weeds and growth and yield of wheat. An experiment was conducted at Agronomic Research Farm, University of Agriculture Faisalabad. The experiment was laid out in randomized complete block designee (RCBD) with three replications. Treatments studied were clodinafop (Topic-15 WG) at 37 g a.i. ha, clodinafop (...

2011
Qian Xu Run-Qiang Zhu

The asymmetric unit of the crystal structure of the title compound, [Cd(2)Cl(4)(C(5)H(8)N(2))(3)](n), contains two Cd(II) cations, three 1-ethyl-1H-imidazole ligands, and four Cl(-) anions. The two Cd(II) atoms have quite different coordination environments: one is octa-hedrally coordinated by four Cl atoms and two N atoms from two 1-ethyl-1H-imidazole ligands, and the second is in a severely d...

2012

The use of nicotinic acid derivatives in the field of medicinal, biomedical industries, production of cosmetics, pesticides, agro chemical industries and its biological activities have been studied extensively over the past decades. In this chapter, one of such nicotinic acid derivative called Nicotinic Acid Ethyl Ester (also known ethyl nicotinate, Ethyl 3-pyridinecarboxylate and 3-pyridinecar...

Mahla Mousavi, Mehdi Forouzani Mohammad Reza Zarghami

Abstract Stachys lavandulifolia is from mint family and Labiatae species and grows in different parts of our country sporadically. The purpose of this study is to investigate the chemical properties of Stachys lavandulifolia Ethyl acetate extract. In this study, the Ethyl acetate extract was provided using maceration method. The extract then was defatted and solvent removal performed in a...

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