Results 21 to 30 of about 775 (175)
Phosphonomethylated derivatives of dinitroanilines
A number of dinitroanilines derivatives previously unknown has been synthesized. The alkylamino groups and aminomethylphosphonic groups have been introduced as acids and esters in their structure. The synthesis has been carried out by Kabachnik-Fields reaction and its modification – Moedritzer-Irani reaction, in which formaldehyde and phosphonic acids ...
Chuiko, A. L. +2 more
openaire +3 more sources
Spectrophotometric determination of Salbutamol sulphate by coupling with diazotized 2,4-dinitroaniline [PDF]
A quick, convenient and sensitive method has been developed for the determination of microgram amounts of salbutamol sulphate in its pure form and pharmaceutical preparations. The method is based on the coupling reaction of the drug with diazotized 2,4 -
M. S. Saleem +2 more
doaj +1 more source
According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) currently established at European level for the pesticide active substance oryzalin.
European Food Safety Authority
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Aim. Computational prediction of amino acid residues critical for specific binding of nitro- and dinitroaniline compounds in plant α-tubulin. Methods.
S. P. Ozheredov +4 more
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A spectrophotometric micro determination of pyridoxine hydrochloride by coupling diazometry [PDF]
A simple, rapid and sensitive spectrophotometric method has been investigated for determination of microgram amount of pyridoxine hydrochloride .The method is based on the oxidation of 2,4-dinitrophenylhydrazine to produce diazotized2,4-dinitroaniline ...
Mohammad Saleem Saleem, Zaheda Mohammed
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Development of herbicide resistance genes and their application in rice
Rice is one of the most important food crops in the world. Weeds seriously affect the rice yield and grain quality. In recent years, there are tremendous progresses in the research and application of herbicide-resistant genes in rice worldwide.
Man Jin +3 more
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Novel α-Tubulin Mutations Conferring Resistance to Dinitroaniline Herbicides in Lolium rigidum
The dinitroaniline herbicides (particularly trifluralin) have been globally used in many crops for selective grass weed control. Consequently, trifluralin resistance has been documented in several important crop weed species and has recently reached a ...
Zhizhan Chu +6 more
doaj +1 more source
COLORIMETRIC DETERMINATION OF THYMOL, OXYPHENBUTAZONE AND MORPHINE HYDROCHLORIDE [PDF]
A simple colorimetric method has been developed for the determination of thymol, oxyphenbutazone and morphine hydrochloride either in pure forms or in pharmaceutical preparations.
B. Mohamed, A. Taha, S. El-Shabouri
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3,5-Dinitrobenzyl methanesulfonate
The title compound, C8H8N2O7S, an intermediate in the synthesis of N,N-bis(2-hydroxyethyl)-3,5-dinitroaniline, exists as a discrete molecule; the nitro groups are twisted with respect to the aromatic system [dihedral angles = 17.0 (1) and 26.3 ...
Gul S. Khan +2 more
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4-(Dimethylamino)benzaldehyde–2,4-dinitroaniline (1/1)
The asymmetric unit of the title compound, C9H11NO·C6H5N3O4, contains two independent molecules each of 4-(dimethylamino)benzaldehyde and 2,4-dinitroaniline.
Ruitao Zhu, Haoyang Li, Yuewen Zhang
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