نتایج جستجو برای: aniline derivative
تعداد نتایج: 67495 فیلتر نتایج به سال:
Tetrasubstituted 2-acetylthiophene derivative 5 was synthesized and then condensed with various nitrogen nucleophiles such as 5-amino-1,2,4-triazole, 2-aminobenzimidazole, aniline or p-chloroaniline to afford the corresponding iminothiophene derivatives 6-8a,b. Condensation of thiophene 5 with malononitrile as carbon nucleophile afforded compound 9, which underwent nucleophilic addition with DM...
Three derivatives of ethyl oxanilate were synthesized in order to test their application as gametocides on the hermaphrodite plants like common wheat (Triticum aestivum L.). A substituent at para position (F, Br, CN) of aniline defined its reactivity towards diethyl oxalate 2. Classical reaction in toluene was not selective and amidation occurred also at the second carbonyl groups of 2. Alterna...
Burkholderia sp. K24 is an aniline-degrading soil bacterium that utilizes aniline and its analogues as sole carbon and nitrogen sources. Here, we report the draft genome sequence of this strain that consists of 8,344,181 bp, with a G+C content of 61.7%.
Hepatic ornithine decarboxylase and aniline hydroxylase activities increased as early as 6h after a single dosing of azathioprine tomale rats and reached maximum levels at the 12th h after the treatment. However, aniline hydroxylase activity dropped to levels mu lower than the cintrols 48 h following azathioprine treatment. The results are discussed with regard to the role of azqathioprine duri...
Cardanol(Cashew phenol) is subjected to diazotisation with Aniline and m-Toluidine to get monomers like Cardanol based dye from Aniline (CBDFA) and Cardanol based dye from m-Toludine (CBDFT). Such monomers have been condensed with formaldehyde in presence of acid catalyst to form resins. The resins have been characterized by FTIR spectra and their thermal behaviour have been studied.
The title compound, C(22)H(31)NO, has been synthesized from 4-bromo-methyl-2,6-di-tert-butyl-phenol and N-methyl-aniline. There are two independent mol-ecules in the asymmetric unit. The aniline ring in each of the independent mol-ecules was found to be disordered, with site occupation factors 0.621 (10)/0.379 (10) and 0.605 (10)/0.395 (10).
The aniline dimer, N-(4-aminophenyl)aniline has been polymerized cleanly under mild conditions to obtain an emeraldine base form of polyaniline using [MeB(3-(Mes)Pz)3]CuCl as the catalyst and H2O2 as the oxidant, while the subsequent acidification of the emeraldine base gives the conducting emeraldine salt form of polyaniline.
Abstract Static and transient state analysis related to fluorescence quenching of heterocyclic compound namely 3-Hydroxy-3-[2-oxo-2-(3-oxo-3H-benzo[f]chromen-2-yl)-ethyl]-1,3-dihydro-indol-2-one [3HBCD] in Toluene (nonpolar) Butanol (polar protic) reveals the play material diffusion mechanism. Time resolved method is used a nonpolar solvent further support theory diffusion. Aniline as quencher ...
Silver nanoparticles were prepared by the reduction of AgNO(3) with aniline in dilute aqueous solutions containing cetyltrimethlyammonium bromide, CTAB. Nanoparticles growth was assessed by UV-vis spectroscopy and the average particle size and the size distribution were determined from transmission electron microscopy, TEM. As the reaction proceeds, a typical plasmon absorption band at 390-450n...
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