Search Results - "Toshimitsu, Akio"

1,6-Disila[4.4.4]propellane revisited part 1: improved synthesis by a mechanistically logical fluorosilane route and its structural aspects including linear stacking along the Si–Si bond in the crystalline state.

Authors: Kobayashi, Suguru Sasamori, Takahiro Nakajima, Yumiko et al.

Source: Bulletin of the Chemical Society of Japan; Feb2026, Vol. 99 Issue 2, p1-11, 11p

UV, MCD, and LD spectra of a conformationally constrained ortho-tetrasilane: support for the avoided crossing model of conformational effects on excited states.

Authors: Tsuji, Hayato Toshimitsu, Akio Tamao, Kohei

Source: Journal of Physical Chemistry A; November 15 2001, Vol. 105 Issue 45, p10246-10248, 3p

σσ* Transition in anti,cisoid Alternating Oligosilanes: Clear-Cut Evidence for Suppression of Conjugation Effect by a cisoid Turn.

Authors: Tsuji, Hayato Terada, Masayoshi Toshimitsu, Akio

Source: Journal of the American Chemical Society; June 25 2003, Vol. 125 Issue 25, p7486-7487, 2p

Phosphonium sila-ylide: reaction pathway different from ammonium sila-ylide but similar to phosphonium ylide.

Authors: Toshimitsu, Akio Saeki, Tomoyuki Tamao, Kohei

Source: Journal of the American Chemical Society; September 19 2001, Vol. 123 Issue 37, p9210-9211, 2p

Steric protection of the selenium atom of the episelenonium ion intermediate to prevent both the racemization of the chiral carbon and the selenophilic attack of carbon nucleophiles.

Authors: Toshimitsu, Akio Nakano, Katsuhiro Mukai, Takao

Source: Journal of the American Chemical Society; March 20 1996, Vol. 118, p2756-2757, 2p

Thermolysis of bis(pentacoordinate) silicon compound bearing two 1-fluorodisilanyl units at 4- and 8-positions on 1,5-bis(dimethylamino)naphthalene ring: construction of disilapyrene skeleton and cyclophane-shaped siloxane dimer

Authors: Saeki, Tomoyuki Toshimitsu, Akio Tamao, Kohei

Source: Journal of Organometallic Chemistry. Nov2003, Vol. 686 Issue 1/2, p215. 8p.

Subjects: Silicon compounds, Molecules, Chemical bonds, Absorption

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Intramolecularly Base-Coordinated Silylenes That Behave as Sila-Ylides.

Authors: Toshimitsu, Akio Saeki, Tomoyuki Tamao, Kohei

Source: Phosphorus, Sulfur & Silicon & the Related Elements. Jun/Jul2002, Vol. 177 Issue 6/7, p1409-1412. 4p. 1 Diagram.

Stereo- and Site-Selectivity in the Reaction of Chiral Episelenonium Ion with Carbon Nucleophile.

Authors: Toshimitsu, Akio¹ akiot@iic.kyoto-u.ac.jp

Source: Phosphorus, Sulfur & Silicon & the Related Elements. Mar/Apr2005, Vol. 180 Issue 3/4, p935-937. 3p. 3 Diagrams.

Preparation and Reaction of Phenylsulfonyl-substituted Dizinciomethane.

Authors: Baba, Yoko Toshimitsu, Akio Matsubara, Seijiro

Source: Chemistry Letters. 7/5/2007, Vol. 36 Issue 7, p864-865. 2p. 1 Chart, 1 Graph.

Efficient singlet oxygen generation from sugar pendant C60 derivatives for photodynamic therapy.

Authors: Yano, Shigenobu Naemura, Masami Toshimitsu, Akio et al.

Source: Chemical Communications. 12/4/2015, Vol. 51 Issue 93, p16605-16608. 4p.

Rhodium-Catalyzed Linear Codimerization and Cycloaddition of Ketenes with Alkynes.

Authors: Kondo, Teruyuki Niimi, Masatsugu Yoshida, Yuki et al.

Source: Molecules. Jun2010, Vol. 15 Issue 6, p4189-4200. 12p. 5 Diagrams, 4 Charts, 1 Graph.

Magnetic resonance imaging of tumor with a self-traceable polymer conjugated with an antibody fragment.

Authors: Yamada, Hisatsugu Hasegawa, Yoshinori Suzuki, Yuki et al.

Source: Bioorganic & Medicinal Chemistry Letters. Jul2015, Vol. 25 Issue 13, p2675-2678. 4p.

Synthesis and functional evaluation of chiral dendrimer-triamine-coordinated Gd complexes with polyaminoalcohol end groups as highly sensitive MRI contrast agents.

Authors: Miyake, Yuka Kimura, Yu Orito, Naomi et al.

Source: Tetrahedron. Jul2015, Vol. 71 Issue 26/27, p4438-4444. 7p.

Synthesis and functional evaluation of chiral dendrimer–triamine-coordinated Gd complexes as highly sensitive MRI contrast agents

Authors: Miyake, Yuka Kimura, Yu Ishikawa, Syungo et al.

Source: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Aug2012, Vol. 53 Issue 34, p4580-4583. 4p.

Electrical characteristics of single-component ambipolar organic field-effect transistors and effects of air exposure on them.

Authors: Sakanoue, Tomo Yahiro, Masayuki Adachi, Chihaya et al.

Source: Journal of Applied Physics. May2008, Vol. 103 Issue 9, p094509. 6p. 1 Diagram, 1 Chart, 3 Graphs.

Transient absorption spectroscopy of radical ions of rigid anti- and syn-tetrasilane

Authors: Seki, Shu Okamoto, Kazumasa Matsui, Yoshinori et al.

Source: Chemical Physics Letters. Oct2003, Vol. 380 Issue 1/2, p141. 5p.

Synthesis, structure, and reactivity of disilanes containing one neutral [4+2]-coordinate silicon center

Authors: Tamao, Kohei Asahara, Masahiro Kawachi, Atsushi et al.

Source: Journal of Organometallic Chemistry. Feb2002, Vol. 643/644, p479. 8p.

Alignment-free process for asymmetric contact electrodes and their application in light-emitting organic field-effect transistors.

Authors: Sakanoue, Tomo Yahiro, Masayuki Adachi, Chihaya et al.

Source: Applied Physics Letters. 2/4/2008, Vol. 92 Issue 5, p053505. 3p. 1 Diagram, 2 Graphs.

Ambipolar light-emitting organic field-effect transistors using a wide-band-gap blue-emitting small molecule.

Authors: Sakanoue, Tomo Yahiro, Masayuki Adachi, Chihaya et al.

Source: Applied Physics Letters. 4/23/2007, Vol. 90 Issue 17, p171118. 3p. 1 Diagram, 2 Graphs.