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Zhouyu Wang et al.
Molecules (Basel, Switzerland), 17(5), 5151-5163 (2012-05-05)
A simple and convenient method was developed for the preparation of hindered tertiary amines via direct reductive amination of ketones with secondary aryl amines, using trichlorosilane as reducing agent and tetramethylethylenediamine (TMEDA) as organic Lewis base activator. A broad range
Yang-fang Ye et al.
Journal of environmental sciences (China), 16(2), 343-347 (2004-05-13)
A bacterium (designated strain Y1) degrading acetanilide herbicide mefenacet was isolated from aerobic sludge. Based on the analyses of partial 16S rRNA gene, cellular fatty acid and BIOLOG-GN, and general physiological and biochemical characteristics, strain Y1 was identified as Sphingobacterium
Yoshihiro Yamakita et al.
The Journal of chemical physics, 124(10), 104301-104301 (2006-03-18)
The large nonresonant Raman-scattering activities of the out-of-plane bending and torsional modes of monosubstituted benzene analogs are studied by low-frequency Raman experiments and B3LYP6-31++G(d,p) calculations. Electronic interactions between the sigma orbitals of the substituent and the pi orbitals of the
Zhi-gang Yu et al.
Journal of chromatography. A, 1216(15), 3090-3097 (2009-02-19)
A procedure based on solid phase extraction (SPE) has been developed for the simultaneous pre-concentration of herbicide mefenacet (MN) and its three photolysis degradation products. Three metabolites studied were hydroxylbenzothiazole (HBT), N-methylaniline (N-MA) and 2-benzothiazoloxyacetic acid (2-BAA). A trimethylsilylation derivatization
Lan-Tao Li et al.
Organic & biomolecular chemistry, 10(48), 9519-9522 (2012-11-13)
A one-pot dual functionalization of indoles has been developed. The simultaneous C3-formylation and N-aminomethylation of indoles can be achieved using readily available potassium iodide as a catalyst and tert-butyl peroxybenzoate as a co-oxidant.
Nuwan Hallowita et al.
The journal of physical chemistry. A, 112(35), 7996-8008 (2008-08-14)
Threshold collision-induced dissociation of M (+)( nMA) x with Xe is studied using guided ion beam mass spectrometry, where nMA = N-methylaniline and N, N-dimethylaniline and x = 1 and 2. M (+) includes the following alkali metal cations: Li
Cai Jianguo et al.
Journal of hazardous materials, 124(1-3), 173-180 (2005-06-02)
In this paper a new bifunctional polymeric resin (LS-2) was synthesized by introducing sulfonic groups onto the surface of the resin during the post-crossing of chloromethyl low crosslinking macroporous poly-styrene resin, and the comparison of the adsorption properties of LS-2
Manuel A V Ribeiro da Silva et al.
The journal of physical chemistry. B, 111(23), 6444-6451 (2007-05-24)
The standard (po = 0.1 MPa) molar enthalpies of formation in the condensed phase of seven isomers of fluoromethylaniline were derived from the standard molar energies of combustion, in oxygen, to yield CO2(g), N2(g) and HF.10H2O(l), at T = 298.15
Electropolymerization of poly (N-methylaniline) on mild steel: Synthesis, characterization and corrosion protection.
Yag?an A, et al.
Journal of Electroanalytical Chemistry, 578(2), 231-238 (2005)
Y Itoh et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 40(5), 1013-1019 (2005-05-13)
Photolysis of 1,3,5-trichlorobenzene (TCB) in moderate concentration (0.5 mM) in the presence of several additives was examined in 10 mM of cationic and nonionic surfactant solutions. Additions of small amounts of hydrophobic additives, n-dodecanethiol (1 mM), n-dodecyldimethylamine (<2.5 mM), and
Tahseen Razzaq et al.
ChemSusChem, 1(1-2), 123-132 (2008-07-09)
The energy consumed for four different organic transformations carried out under microwave and conventional heating under otherwise identical reaction conditions was measured with the aid of a Wattmeter. In the case of open-vessel reflux processing, microwave dielectric heating required significantly
Cai Jianguo et al.
Chemosphere, 61(4), 502-509 (2005-10-06)
In the present study, a hydrophilic bifunctional polymeric resin (LS-2) with sulfonic groups was synthesized, and the adsorption performance of three aniline compounds, aniline, 4-methylaniline, and 4-nitroaniline onto LS-2 was compared with that on the commercial Amberlite XAD-4. The uptake
Jisheng Zhang et al.
Dalton transactions (Cambridge, England : 2003), 44(21), 9847-9859 (2015-05-06)
Utilization of dioxygen as the terminal oxidant at ambient temperature is always a challenge in redox chemistry, because it is hard to oxidize a stable redox metal ion like iron(III) to its high oxidation state to initialize the catalytic cycle.
Mehmet Karabacak et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 72(5), 1076-1083 (2009-02-14)
In this work, the experimental and theoretical vibrational spectra of 2-chloro-4-methylaniline (2Cl4MA, C(7)H(8)NCl) were studied. FT-IR and FT-Raman spectra of 2Cl4MA in the liquid phase have been recorded in the region 4000-400cm(-1) and 3500-50cm(-1), respectively. The structural and spectroscopic data
Iván Moreno-Andrade et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 65(6), 1081-1086 (2012-03-02)
The biodegradation of the aromatic amine 4-methylaniline (4MA) using an aerobic sequencing batch reactor was evaluated. The specific degradation rate showed an exponential increase during the acclimation of the microorganisms reaching a maximal value of 34 mg 4MA/VSS/h. After the
Alfonso Pérez-Garrido et al.
Bioorganic & medicinal chemistry, 17(2), 896-904 (2008-12-06)
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoretical molecular descriptors, calculated solely from the molecular structure of the compounds under investigation
Qiu-Feng Lü et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 19(33), 10935-10944 (2013-07-03)
Self-assembled poly(N-methylaniline)-lignosulfonate (PNMA-LS) composite spheres with reactive silver-ion adsorbability were prepared from N-methylaniline by using lignosulfonate (LS) as a dispersant. The results show that the PNMA-LS composite consisted of spheres with good size distribution and an average diameter of 1.03-1.27
Lan-Tao Li et al.
Chemical communications (Cambridge, England), 48(42), 5187-5189 (2012-04-20)
nBu(4)NI-catalyzed C3-selective formylation of N-H and N-substituted indoles by using N-methylaniline as a formylating reagent was first successfully demonstrated.
Mirabelle Prémont-Schwarz et al.
The journal of physical chemistry. B, 119(25), 8115-8124 (2015-06-02)
While ubiquitous, the making and breaking of hydrogen bonds in solution is notoriously difficult to study due to the associated complex changes of nuclear and electronic structures. With the aim to reduce the according uncertainty in correlating experimental observables and
Allison G Condie et al.
ChemMedChem, 7(12), 2194-2203 (2012-11-09)
Myelination is a fundamental biological process in the vertebrate nervous system. Damage to or malformation of myelin can lead to various neurological diseases; for example, demyelination in the spinal cord is a major cause of paralysis of patients suffering from
Anita Horváth et al.
Steroids, 71(8), 706-711 (2006-06-06)
Efficient ring opening of steroidal 2,3-epoxides with stoichiometric amount of aromatic amines has been carried out using an ionic liquid ([bmim](+)[BF(4)](-)) both as solvent and catalyst. The reactions were completely regio- and stereoselective in each case. The aminoalcohol products have
V Arjunan et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 72(2), 436-444 (2008-12-17)
The Fourier transform infrared (FTIR) and FT-Raman spectra of 2-chloro-4-methylaniline and 2-chloro-6-methylaniline have been measured in the range 4000-400 and 4000-100cm(-1), respectively. Utilising the observed FTIR and FT-Raman data, a complete vibrational assignment and analysis of the fundamental modes of
Giulia Caron et al.
Journal of medicinal chemistry, 48(9), 3269-3279 (2005-04-29)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm of the partition coefficient of the neutral species in
Jing-Jing Xia et al.
Molecules (Basel, Switzerland), 17(5), 5339-5345 (2012-05-09)
Acridinediones were synthesized by the one-pot Hantzsch condensation of an aromatic aldehyde, 5,5-dimethyl-1,3-cyclohexanedione, and aniline/4-methylaniline in refluxing water. This method has then been extended to the four-component reaction of an aromatic aldehyde, 5,5-dimethyl-1,3-cyclohexanedione, ethyl acetoacetate and ammonium acetate for the
S Ramalingam et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 76(1), 84-92 (2010-03-26)
The FTIR and FTRaman spectra of 2-bromo-4-methyl aniline (2-B-4-MA) molecule have been recorded using Brucker IFS 66V spectrometer in the range of 4000-100 cm(-1). The molecular geometry and vibrational frequencies in the ground state are calculated using the Hartree-Fock (HF)
V Kameshwara Rao et al.
Bioorganic & medicinal chemistry letters, 21(12), 3511-3514 (2011-05-27)
An efficient and economical method was developed for the synthesis of 3-substituted indoles by one-pot three-component coupling reaction of a substituted or unsubstituted benzaldehyde, N-methylaniline, and indole or N-methylindole using Yb(OTf)(3)-SiO(2) as a catalyst. All the synthesized compounds were evaluated
Hirendra N Ghosh et al.
The journal of physical chemistry. A, 115(5), 664-670 (2011-01-05)
Femtosecond infrared spectroscopy is used to study both forward and backward electron transfer (ET) dynamics between coumarin 337 (C337) and the aromatic amine solvents aniline (AN), N-methylaniline (MAN), and N,N-dimethylaniline (DMAN), where all the aniline solvents can donate an electron
Dongmei Li et al.
Dalton transactions (Cambridge, England : 2003), (2)(2), 291-297 (2008-12-18)
The mechanism of N-dealkylation of N-cyclopropyl-N-methylaniline () catalyzed by cytochrome P450 (P450) was investigated using density functional theory. This reaction involves two steps. The first one is a Calpha-H hydroxylation on the N-substituent to form a carbinolaniline complex, and the
Regina Mažeikienė et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 106, 34-40 (2013-01-30)
For the first time, chemical oxidation of aniline and N-methylaniline with dichromate as oxidant has been studied by Raman spectroscopy with 785 nm laser beam excitation, and the suitability of this technique for kinetic study of this process was demonstrated.
Jonathan L Sessler et al.
Chemical communications (Cambridge, England), (14)(14), 1892-1894 (2005-03-30)
A novel porphyrin-fullerene dyad assembled through Watson-Crick hydrogen bonds is described; this system undergoes photoinduced electron transfer upon irradiation with visible light to produce a charge separated state that is substantially longer lived than that of previous dyads of this
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