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Items: 1 to 20 of 115

1.

Substituent effect on the energy barrier for σ-bond formation from π-single-bonded species, singlet 2,2-dialkoxycyclopentane-1,3-diyls.

Ye J, Fujiwara Y, Abe M.

Beilstein J Org Chem. 2013 May 14;9:925-33. doi: 10.3762/bjoc.9.106. Print 2013.

2.

Kinetic stabilization and reactivity of π single-bonded species: effect of the alkoxy group on the lifetime of singlet 2,2-dialkoxy-1,3-diphenyloctahydropentalene-1,3-diyls.

Nakagaki T, Sakai T, Mizuta T, Fujiwara Y, Abe M.

Chemistry. 2013 Jul 29;19(31):10395-404. doi: 10.1002/chem.201300038. Epub 2013 Jun 20.

PMID:
23787808
3.
7.

2-Silyl group effect on the reactivity of cyclopentane-1,3-diyls. Intramolecular ring-closure versus silyl migration.

Abe M, Kawanami S, Ishihara C, Nojima M.

J Org Chem. 2004 Aug 20;69(17):5622-6.

PMID:
15307731
8.

Direct Detection of a Chemical Equilibrium between a Localized Singlet Diradical and Its σ-Bonded Species by Time-Resolved UV/Vis and IR Spectroscopy.

Yoshidomi S, Mishima M, Seyama S, Abe M, Fujiwara Y, Ishibashi TA.

Angew Chem Int Ed Engl. 2017 Mar 6;56(11):2984-2988. doi: 10.1002/anie.201612329. Epub 2017 Jan 31.

PMID:
28146310
10.

On the electronic character of localized singlet 2,2-dimethoxycyclopentane-1,3-diyl diradicals: substituent effects on the lifetime.

Abe M, Adam W, Hara M, Hattori M, Majima T, Nojima M, Tachibana K, Tojo S.

J Am Chem Soc. 2002 Jun 12;124(23):6540-1.

PMID:
12047167
11.

Theoretical designs of singlet localized 1,3-diradicals.

Ma J, Ding Y, Hattori K, Inagaki S.

J Org Chem. 2004 Jun 11;69(12):4245-55.

PMID:
15176854
12.
13.

Bond Energies and Thermochemical Properties of Ring-Opened Diradicals and Carbenes of exo-Tricyclo[5.2.1.0(2,6)]decane.

Hudzik JM, Castillo Á, Bozzelli JW.

J Phys Chem A. 2015 Sep 24;119(38):9857-78. doi: 10.1021/acs.jpca.5b05564. Epub 2015 Sep 10.

PMID:
26295335
14.

MCSCF/MP2 Study of the Cheletropic Addition of Singlet and Triplet CF(2) and C(OH)(2) to the Ethene Double Bond.

Bernardi F, Bottoni A, Canepa C, Olivucci M, Robb MA, Tonachini G.

J Org Chem. 1997 Apr 4;62(7):2018-2025.

PMID:
11671505
15.

Impact of Diradical Spin State (Singlet vs Triplet) and Structure (Puckered vs Planar) on the Photodenitrogenation Stereoselectivity of 2,3-Diazabicyclo[2.2.1]heptanes.

Abe M, Tada S, Mizuno T, Yamasaki K.

J Phys Chem B. 2016 Jul 28;120(29):7217-26. doi: 10.1021/acs.jpcb.6b05342. Epub 2016 Jul 14.

PMID:
27353594
16.
17.

Time-resolved IR spectroscopy of 1,3-dicyanophenylcyclopentane-1,3-diyl diradicals: CN stretching wavenumber as a vibrational signature of radical character.

Maeda A, Oshita T, Abe M, Ishibashi TA.

J Phys Chem B. 2014 Apr 10;118(14):3991-7. doi: 10.1021/jp500636j. Epub 2014 Mar 26.

PMID:
24669854
18.

Stretch effects induced by molecular strain on weakening σ-bonds: molecular design of long-lived diradicals (biradicals).

Abe M, Furunaga H, Ma D, Gagliardi L, Bodwell GJ.

J Org Chem. 2012 Sep 7;77(17):7612-9. doi: 10.1021/jo3016105. Epub 2012 Aug 24.

PMID:
22876880
19.

Direct Detection of the Open-Shell Singlet Phenyloxenium Ion: An Atom-Centered Diradical Reacts as an Electrophile.

Du L, Qiu Y, Lan X, Zhu R, Phillips DL, Li MD, Dutton AS, Winter AH.

J Am Chem Soc. 2017 Oct 25;139(42):15054-15059. doi: 10.1021/jacs.7b07512. Epub 2017 Oct 17.

PMID:
28945081
20.

A Puckered Singlet Cyclopentane-1,3-diyl: Detection of the Third Isomer in Homolysis.

Ye J, Hatano S, Abe M, Kishi R, Murata Y, Nakano M, Adam W.

Chemistry. 2016 Feb 12;22(7):2299-306. doi: 10.1002/chem.201503975. Epub 2016 Jan 11.

PMID:
26751598

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