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Showing 1 to 12 of 132 entries
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Visible-light-induced electron transport from small to large nanoparticles in bimodal gold nanoparticle-loaded titanium(IV) oxide.

Angewandte Chemie (International ed. in English)

Naya S, Niwa T, Kume T, Tada H.
PMID: 24863051
Angew Chem Int Ed Engl. 2014 Jul 07;53(28):7305-9. doi: 10.1002/anie.201402939. Epub 2014 May 26.

A key to realizing the sustainable society is to develop highly active photocatalysts for selective organic synthesis effectively using sunlight as the energy source. Recently, metal-oxide-supported gold nanoparticles (NPs) have emerged as a new type of visible-light photocatalysts driven...

Bulk size crystal growth, spectroscopic, dielectric and surface studies of 4-N,N-dimethylamino-4-N'-methylstilbazolium m-nitrobenzenesulfonate (DSMNS): A potential THz crystal of stilbazolium family.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy

Antony Raj A, John Sundaram S, Gunaseelan R, Sagayaraj P.
PMID: 26010563
Spectrochim Acta A Mol Biomol Spectrosc. 2015 Oct 05;149:957-64. doi: 10.1016/j.saa.2015.05.022. Epub 2015 May 11.

The synthesis and growth of a potentially useful and efficient nonlinear optical organic single crystal of 4-N,N-dimethylamino-4-N'-methylstilbazolium m-nitrobenzenesulfonate (DSMNS) is reported. The growth experiment involved the slope nucleation method coupled with slow cooling as well as slow solvent evaporation...

Correlations between theoretical and experimental determination of heat of formation of certain aromatic nitro compounds.

Computers & chemistry

Chen C, Wu JC.
PMID: 11219427
Comput Chem. 2001 Mar;25(2):117-24. doi: 10.1016/s0097-8485(00)00073-5.

Heats of formation of energetic materials can be obtained either experimentally or theoretically. In order to compare the results of the two methods, some correlation methods were proposed in this study. The molecular structures and heats of formation of...

Copper-Catalyzed Direct Amination of Nitrobenzenes with O-Alkylhydroxylamines.

The Journal of organic chemistry

Seko S, Kawamura N.
PMID: 11666957
J Org Chem. 1996 Jan 26;61(2):442-443. doi: 10.1021/jo951903r.

No abstract available.

Nitrolysis of a Highly Deactivated Amide by Protonitronium. Synthesis and Structure of HNFX(1).

The Journal of organic chemistry

Chapman RD, Gilardi RD, Welker MF, Kreutzberger CB.
PMID: 11674169
J Org Chem. 1999 Feb 05;64(3):960-965. doi: 10.1021/jo9819640.

Efficient N-nitrolysis of highly deactivated 3,3,7,7-tetrakis(difluoramino)octahydro-1,5-bis(4-nitrobenzenesulfonyl)-1,5-diazocine (1) has been achieved by the use of protonitronium reagent formed in the system nitric acid-trifluoromethanesulfonic acid, producing 3,3,7,7-tetrakis(difluoramino)octahydro-1,5-dinitro-1,5-diazocine (HNFX, 2) in 65% yield in a nonoptimized reaction. The crystal structure of the...

Kinetic Studies of the Alkylation of Metal Cyanide Complexes: M(CO)(x)()(L)(5)(-)(x)()CN (M = Mn, Re) and CpM'(CO)(x)()(L)(2)(-)(x)()CN (M' = Fe, Ru).

Inorganic chemistry

Cardoza LA, Angelici RJ.
PMID: 11670937
Inorg Chem. 1999 Apr 19;38(8):1708-1712. doi: 10.1021/ic981014x.

Reaction rates for the alkylation of Mn(CO)(dppm)(2)CN (dppm = PPh(2)CH(2)PPh(2)), Mn(CO)(2)(tripod)CN [tripod = (PPh(2)CH(2))(3)CCH(3)], Re(CO)(3)(dppm)CN, (eta(6)-C(6)Me(6))Mn(CO)(2)CN, CpFe(dppe)CN (dppe = PPh(2)CH(2)CH(2)PPh(2)), CpRu(dppe)CN, and CpRu(CO)(PPh(3))CN with methyl 4-nitrobenzenesulfonate (MeONs) to produce complexes of the type [L(n)()M-CNMe](+) (-)ONs were investigated in 1,2-dichloroethane...

Epoxide formation by ring closure of the cinnamyloxy radical.

Organic letters

Amaudrut J, Wiest O.
PMID: 10810720
Org Lett. 2000 May 04;2(9):1251-4. doi: 10.1021/ol005749t.

[formula: see text] The cinnamyloxy and oxiranyl benzyl radicals were generated by photolysis of alkyl 4-nitrobenzenesulfenates. The yet unprecedented epoxide ring formation from a primary alkoxy radical was observed. Experimental evidence supports the fact that the mode of ring...

Structures of three substituted arenesulfonamides from X-ray powder diffraction data using the differential evolution technique.

Acta crystallographica. Section B, Structural science

Tremayne M, Seaton CC, Glidewell C.
PMID: 12324695
Acta Crystallogr B. 2002 Oct;58:823-34. doi: 10.1107/s0108768102011928. Epub 2002 Sep 24.

The structures of three substituted arenesulfonamides have been solved from laboratory X-ray powder diffraction data, using a new direct-space structure solution method based on a differential evolution algorithm, and refined by the Rietveld method. In 2-toluenesulfonamide, C(7)H(9)NO(2)S (I) (tetragonal...

Micellar solutions of sulfobetaine surfactants in water-ethylene glycol mixtures: surface tension, fluorescence, spectroscopic, conductometric, and kinetic studies.

Langmuir : the ACS journal of surfaces and colloids

del Mar Graciani M, Rodríguez A, Muñoz M, Moyá ML.
PMID: 16042437
Langmuir. 2005 Aug 02;21(16):7161-9. doi: 10.1021/la050862j.

Micellization in water-ethylene glycol (EG) N-dodecyl, N-tetradecyl, and N-hexadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (SB3-12, SB3-14, and SB3-16, respectively) micellar solutions, with the weight percent of EG changing within the range 0-40, was studied by means of surface tension measurements. Information about the influence...

Estimation of Free Radical Ionization Energies by the Kinetic Method and the Relationship between the Kinetic Method and the Hammett Equation.

Analytical chemistry

Chen G, Wong P, Cooks RG.
PMID: 21639290
Anal Chem. 1997 Sep 01;69(17):3641-5. doi: 10.1021/ac970470k.

Substituted 1,2-diphenylethanes undergo competitive dissociations upon electron ionization (EI) to generate substituted benzyl cation and benzyl radical pairs. Application of the kinetic method to the previous reported EI mass spectra of these covalently bound precursor ions (data are taken...

Identification of a novel biomarker for oxidative stress induced by hydrogen peroxide in primary human hepatocytes using the 2-nitrobenzenesulfenyl chloride isotope labeling method.

Hepatology research : the official journal of the Japan Society of Hepatology

Takami Y, Uto H, Tamai T, Sato Y, Ishida Y, Morinaga H, Sakakibara Y, Moriuchi A, Oketani M, Ido A, Nakajima T, Okanoue T, Tsubouchi H.
PMID: 20236361
Hepatol Res. 2010 Apr;40(4):438-45. doi: 10.1111/j.1872-034X.2009.00615.x. Epub 2010 Mar 07.

AIM: Oxidative stress is involved in the progression of non-alcoholic steatohepatitis (NASH). However, there are few biomarkers that are easily measured and accurately reflect the disease states. The aim of this study was to identify novel oxidative stress markers...

Two dominant factors influencing the impact sensitivities of nitrobenzenes and saturated nitro compounds.

The journal of physical chemistry. B

Cao C, Gao S.
PMID: 17927238
J Phys Chem B. 2007 Nov 01;111(43):12399-402. doi: 10.1021/jp074078e. Epub 2007 Oct 10.

The factors governing the impact sensitivity (H(50)) of nitrobenzenes and saturated nitro compounds were studied. It was observed that the oxygen balances (OB(100)) and nitro group charge (Q(NO2)) are two important factors influencing the stability of these nitro compounds....

Showing 1 to 12 of 132 entries