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Items: 1 to 20 of 120

1.

Reactivity of a σ,σ,σ,σ-tetraradical: the 2,4,6-tridehydropyridine radical cation.

Gallardo VA, Jankiewicz BJ, Vinueza NR, Nash JJ, Kenttämaa HI.

J Am Chem Soc. 2012 Feb 1;134(4):1926-9. doi: 10.1021/ja209068z. Epub 2012 Jan 23.

PMID:
22211475
2.

Gas-phase reactions of aryl radicals with 2-butyne: experimental and theoretical investigation employing the N-methyl-pyridinium-4-yl radical cation.

Lam AK, Li C, Khairallah G, Kirk BB, Blanksby SJ, Trevitt AJ, Wille U, O'Hair RA, da Silva G.

Phys Chem Chem Phys. 2012 Feb 21;14(7):2417-26. doi: 10.1039/c2cp22970f. Epub 2012 Jan 16.

PMID:
22249506
3.

Direct comparison of solution and gas-phase reactions of the three distonic isomers of the pyridine radical cation with methanol.

Widjaja F, Jin Z, Nash JJ, Kenttämaa HI.

J Am Chem Soc. 2012 Feb 1;134(4):2085-93. doi: 10.1021/ja207899j. Epub 2012 Jan 18.

4.

Isomerization and fragmentation reactions of gaseous phenylarsane radical cations and phenylarsanyl cations. A study by tandem mass spectrometry and theoretical calculations.

Letzel M, Kirchhoff D, Grützmacher HF, Stein D, Grützmacher H.

Dalton Trans. 2006 Apr 28;(16):2008-16. Epub 2006 Jan 30.

PMID:
16609772
5.

Infrared and electronic spectroscopy of benzene-ammonia cluster radical cations [C(6)H(6)(NH(3))(1,2)](+): observation of isolated and microsolvated σ-complexes.

Mizuse K, Hasegawa H, Mikami N, Fujii A.

J Phys Chem A. 2010 Oct 28;114(42):11060-9. doi: 10.1021/jp1009466.

PMID:
20356087
6.

Reactivity of an aromatic sigma,sigma,sigma-triradical: the 2,4,6-tridehydropyridinium cation.

Jankiewicz BJ, Adeuya A, Yurkovich MJ, Vinueza NR, Gardner SJ 3rd, Zhou M, Nash JJ, Kenttämaa HI.

Angew Chem Int Ed Engl. 2007;46(48):9198-201. No abstract available.

PMID:
17890659
7.

Steady-state and laser flash photolysis study of the carbon-carbon bond fragmentation reactions of 2-arylsulfanyl alcohol radical cations.

Baciocchi E, Giacco TD, Elisei F, Gerini MF, Lapi A, Liberali P, Uzzoli B.

J Org Chem. 2004 Nov 26;69(24):8323-30.

PMID:
15549803
8.

Reactivity of the N-methylene-5,8-didehydroisoquinolinium triradical ion.

Nizzi KE, Amegayibor FS, Nash JJ, Kenttämaa HI.

J Am Chem Soc. 2005 Sep 28;127(38):13152-3.

PMID:
16173736
9.

Reactivity of 4-vinylphenol radical cations in solution: implications for the biosynthesis of lignans.

Rodríguez-Evora Y, Schepp NP.

Org Biomol Chem. 2005 Dec 21;3(24):4444-9. Epub 2005 Nov 16.

PMID:
16327905
10.

Glutathione radical cation in the gas phase; generation, structure and fragmentation.

Zhao J, Siu KW, Hopkinson AC.

Org Biomol Chem. 2011 Nov 7;9(21):7384-92. doi: 10.1039/c1ob05968h. Epub 2011 Sep 6.

PMID:
21894340
11.

Radical and polar reactivity of radical ions in solution. A new look at an old problem.

Parker VD.

Acta Chem Scand. 1998 Feb;52(2):145-53. Review.

PMID:
9487658
12.

Gas-phase reactivity of protonated 2-, 3-, and 4-dehydropyridine radicals toward organic reagents.

Adeuya A, Price JM, Jankiewicz BJ, Nash JJ, Kenttämaa HI.

J Phys Chem A. 2009 Dec 10;113(49):13663-74. doi: 10.1021/jp901380y.

13.

Intramolecular cation-pi interactions control the conformation of nonrestricted (phenylalkyl)pyridines.

Richter I, Minari J, Axe P, Lowe JP, James TD, Sakurai K, Bull SD, Fossey JS.

Chem Commun (Camb). 2008 Mar 7;(9):1082-4. doi: 10.1039/b716937j. Epub 2008 Jan 8.

PMID:
18292897
14.

Comparison of the reactivity of the three distonic isomers of the pyridine radical cation toward tetrahydrofuran in solution and in the gas phase.

Widjaja F, Jin Z, Nash JJ, Kenttämaa HI.

J Am Soc Mass Spectrom. 2013 Apr;24(4):469-80. doi: 10.1007/s13361-012-0543-3. Epub 2013 Jan 24.

15.

Structure and reactivity of homocysteine radical cation in the gas phase studied by ion-molecule reactions and infrared multiple photon dissociation.

Osburn S, Burgie T, Berden G, Oomens J, O'Hair RA, Ryzhov V.

J Phys Chem A. 2013 Feb 14;117(6):1144-50. doi: 10.1021/jp304769y. Epub 2012 Sep 5.

PMID:
22920926
16.

Substituent effects on the nonradical reactivity of 4-dehydropyridinium cation.

Jankiewicz BJ, Gao J, Reece JN, Vinueza NR, Narra P, Nash JJ, Kenttämaa HI.

J Phys Chem A. 2012 Mar 29;116(12):3089-93. doi: 10.1021/jp2101557. Epub 2012 Mar 15.

PMID:
22352890
17.

Comparison of carbon-silicon hyperconjugation at the 2- and 4-positions of the N-methylpyridinium cation.

Hassall K, Lobachevsky S, White JM.

J Org Chem. 2005 Mar 18;70(6):1993-7.

PMID:
15760177
18.
19.

DFT study on the cycloreversion of thietane radical cations.

Domingo LR, Pérez-Ruiz R, Argüello JE, Miranda MA.

J Phys Chem A. 2011 Jun 2;115(21):5443-8. doi: 10.1021/jp200177a. Epub 2011 May 11.

PMID:
21561127
20.

Intramolecular electron transfer initiated cation and radical formation through carbon-carbon bond activation.

Tu W, Floreancig PE.

Org Lett. 2007 Jun 7;9(12):2389-92. Epub 2007 May 17.

PMID:
17506577
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