(11) Regioselective Synthesis of Heterocycles containing Nitrogen Neighboring an Aromatic Ring
by the Reductive Ring Expansion using Diisobutylaluminum Hydride (DIBALH) and Studies on the Reaction Mechanism
H. Cho, Y. Iwama, K. Sugimoto, S. Mori, H. Tokuyama
J. Org. Chem., 75, 627-636 (2010)
(10) Total Synthesis of (+)-Haplophytine
H. Ueda, H. Satoh, K. Matsumoto, K. Sugimoto, T. Fukuyama, H. Tokuyama
Angew. Chem. Int. Ed., 48, 7600-7603 (2009)
(9) Regiospecific Synthesis of Unsubstituted Basic Skeletons of Heterocycles Containing Nitrogen
Neighboring an Aromatic Ring by the Reductive Ring Expansion Reaction using Diisobutylaluminum Hydride
H. Cho, Y. Iwama, K. Sugimoto, E. Kwon, H. Tokuyama
Heterocycles, 78, 1183-1190 (2009)
(8) Synthesis of Vinyloxazolidinones by Palladium-catalyzed CO2-recycling Reaction of 4-(Benzylamino)-2-butenyl Carbonates
M. Yoshida, Y. Ohsawa, K. Sugimoto, H. Tokuyama, M. Ihara
Tetrahedron Lett., 48, 8678-8682 (2007)
(7) Palladium-catalyzed Three-component Coupling of Propargylic Oxiranes, Phenols and Carbon Dioxide
M. Yoshida, T. Murao, K. Sugimoto, M. Ihara
Synlett, 575-578 (2007)
(6) Ruthenium-Catalyzed Ring Expansion Reaction of 1-Acetylenylcyclobutanols with Methyl Vinyl Ketone
K. Sugimoto, M. Yoshida, M. Ihara
Synlett, 1923-1927 (2006)
(5) Palladium-Catalyzed Ring Expansion Reaction of (Z)-1-(1,3-Butadienyl)cyclobutanols with Aryl Iodides.
Stereospecific Synthesis of (Z)-2-(3-Aryl-1-propenyl)cyclopentanones
M. Yoshida, K. Sugimoto, M. Ihara
Org. Lett., 6, 1979-1982 (2004)
(4) Ruthenium Catalyzed Dimerization-Ring Expansion Reaction of Acetylenylcyclobutanols
M. Yoshida, K. Sugimoto, M. Ihara
ARKIVOC, xiii, 35-44 (2003)
(3) Stereoselective Synthesis of α-Disubstituted Cyclopentanones by Palladium-catalyzed Rearrangement of Allenylcyclobutanols with Aryl Halides
M. Yoshida, K. Sugimoto, M. Ihara
Tetrahedron, 58, 7839-7846 (2002)
(2) Ruthenium-catalyzed Ring Expansion Reaction of Allenylcyclobutanols
M. Yoshida, K. Sugimoto, M. Ihara
Tetrahedron Lett., 42, 3877-3880 (2001)
(1) Palladium-catalyzed Stereospecific Ring Expansion Reaction of Allenylcyclobutanols with Aryl Iodides:
A Novel Route to the α-Substituted Cyclopentanones with Quaternary Carbon Stereocenters
M. Yoshida, K. Sugimoto, M. Ihara
Tetrahedron Lett., 41, 5089-5092 (2000)
(1) Synthesis of Azadirachtin
K. Sugimoto, H. Tokuyama
Kagaku (Kyoto), 62, 70-71 (2007)