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Takumi Oshima

Showing results (11-20 of 44) with videos related to

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Journal of the American Chemical Society|July 26, 2002
Substituent effects on the stereochemistry in the [2 + 2] photocycloaddition reaction of homobenzoquinone derivative with variously substituted alkenes and alkynesKen Kokubo, Hiroshi Yamaguchi, Tatsuya Kawamoto, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|March 7, 2006
Two conformers of 10,11-dihydro-5H-dibenzo[a,d]cycloheptene spiro-linked with homobenzoquinone epoxideHaruyasu Asahara, Takuya Koizumi, Eiko Mochizuki, et al.
The Journal of Organic Chemistry|December 23, 2009
Kinetic evidence for dihapto (eta(2)) pi-aryl participation in acid-catalyzed ring opening of diarylhomobenzoquinone epoxidesHaruyasu Asahara, Kohta Saito, Naohiko Ikuma, et al.
Chemical Communications (Cambridge, England)|April 2, 2008
Mechanistic evidence for remote pi-aryl participation in acid-catalyzed ring opening of homobenzoquinone epoxidesTakumi Oshima, Haruyasu Asahara, Takuya Koizumi, et al.
Organic & Biomolecular Chemistry|July 7, 2016
Regioselective addition of Grignard reagents to tosylazafulleroid and derivatization to 1,2-disubstituted [60]fullereneNaohiko Ikuma, Koji Nakagawa, Ken Kokubo, et al.
Organic & Biomolecular Chemistry|January 13, 2012
First kinetic evidence for the CH/π and π/π solute-solvent interaction of C60 in the Diels-Alder reaction with cyclohexadieneTakumi Oshima, Tsubasa Mikie, Naohiko Ikuma, et al.
Bioscience, Biotechnology, and Biochemistry|December 8, 2006
Antioxidant activity of supramolecular water-soluble fullerenes evaluated by beta-carotene bleaching assayHiroya Takada, Ken Kokubo, Kenji Matsubayashi, et al.
ACS Nano|February 12, 2009
Facile synthesis of highly water-soluble fullerenes more than half-covered by hydroxyl groupsKen Kokubo, Kenji Matsubayashi, Hiroshi Tategaki, et al.
Organic Letters|May 27, 2008
Conformational effects in acid-mediated ring opening of epoxides: a prominent role of the oxirane Walsh orbitalTakumi Oshima, Haruyasu Asahara, Emi Kubo, et al.
The Journal of Organic Chemistry|September 10, 2005
Site selectivity switch in Lewis acid catalysis. Mechanism and kinetic simulation of skeletal rearrangement of cyclobutene-fused homoquinonesKen Kokubo, Takuya Koizumi, Kenji Harada, et al.
Pageof 5

Showing results (11-20 of 44) with videos related to

Sort By:
Pageof 5
Journal of the American Chemical Society|July 26, 2002
Substituent effects on the stereochemistry in the [2 + 2] photocycloaddition reaction of homobenzoquinone derivative with variously substituted alkenes and alkynesKen Kokubo, Hiroshi Yamaguchi, Tatsuya Kawamoto, et al.
Acta Crystallographica. Section C, Crystal Structure Communications|March 7, 2006
Two conformers of 10,11-dihydro-5H-dibenzo[a,d]cycloheptene spiro-linked with homobenzoquinone epoxideHaruyasu Asahara, Takuya Koizumi, Eiko Mochizuki, et al.
The Journal of Organic Chemistry|December 23, 2009
Kinetic evidence for dihapto (eta(2)) pi-aryl participation in acid-catalyzed ring opening of diarylhomobenzoquinone epoxidesHaruyasu Asahara, Kohta Saito, Naohiko Ikuma, et al.
Chemical Communications (Cambridge, England)|April 2, 2008
Mechanistic evidence for remote pi-aryl participation in acid-catalyzed ring opening of homobenzoquinone epoxidesTakumi Oshima, Haruyasu Asahara, Takuya Koizumi, et al.
Organic & Biomolecular Chemistry|July 7, 2016
Regioselective addition of Grignard reagents to tosylazafulleroid and derivatization to 1,2-disubstituted [60]fullereneNaohiko Ikuma, Koji Nakagawa, Ken Kokubo, et al.
Organic & Biomolecular Chemistry|January 13, 2012
First kinetic evidence for the CH/π and π/π solute-solvent interaction of C60 in the Diels-Alder reaction with cyclohexadieneTakumi Oshima, Tsubasa Mikie, Naohiko Ikuma, et al.
Bioscience, Biotechnology, and Biochemistry|December 8, 2006
Antioxidant activity of supramolecular water-soluble fullerenes evaluated by beta-carotene bleaching assayHiroya Takada, Ken Kokubo, Kenji Matsubayashi, et al.
ACS Nano|February 12, 2009
Facile synthesis of highly water-soluble fullerenes more than half-covered by hydroxyl groupsKen Kokubo, Kenji Matsubayashi, Hiroshi Tategaki, et al.
Organic Letters|May 27, 2008
Conformational effects in acid-mediated ring opening of epoxides: a prominent role of the oxirane Walsh orbitalTakumi Oshima, Haruyasu Asahara, Emi Kubo, et al.
The Journal of Organic Chemistry|September 10, 2005
Site selectivity switch in Lewis acid catalysis. Mechanism and kinetic simulation of skeletal rearrangement of cyclobutene-fused homoquinonesKen Kokubo, Takuya Koizumi, Kenji Harada, et al.
Pageof 5