His primary scientific interests are in Organic chemistry, Medicinal chemistry, Polymer chemistry, Catalysis and Metallocene. As a part of the same scientific family, Tamotsu Takahashi mostly works in the field of Organic chemistry, focusing on Combinatorial chemistry and, on occasion, Selectivity. His Medicinal chemistry research is multidisciplinary, incorporating elements of Yield, Carbon–carbon bond, Bond cleavage and Palladium.
His work carried out in the field of Polymer chemistry brings together such families of science as Copper chloride, Copper, Regioselectivity, Coupling and Intramolecular force. His Catalysis research includes themes of Chemical reaction, Molybdenum, Stereochemistry and Metathesis. The Metallocene study combines topics in areas such as Molecule and Crystal structure.
Tamotsu Takahashi focuses on Organic chemistry, Medicinal chemistry, Catalysis, Polymer chemistry and Stereochemistry. His study in Zirconium, Reagent, Halide, Halogenation and Metallocene is carried out as part of his studies in Organic chemistry. Tamotsu Takahashi focuses mostly in the field of Medicinal chemistry, narrowing it down to matters related to Cyclopentadienyl complex and, in some cases, Ligand.
His Catalysis research is multidisciplinary, relying on both Combinatorial chemistry and Stoichiometry. His Polymer chemistry research incorporates elements of Alkyne and Coupling. In his work, Molybdenum is strongly intertwined with Metathesis, which is a subfield of Enantioselective synthesis.
Tamotsu Takahashi mainly investigates Organic chemistry, Catalysis, Medicinal chemistry, Enantioselective synthesis and Stereochemistry. Tamotsu Takahashi performs integrative study on Organic chemistry and Pentacene. Tamotsu Takahashi interconnects Combinatorial chemistry, Derivative and Polymer chemistry in the investigation of issues within Catalysis.
His Polymer chemistry research is multidisciplinary, relying on both Yield, Alkyne and Thiophene derivatives. His studies deal with areas such as Coupling reaction, Cyclopentadienyl complex, Moiety, Ligand and Aryl as well as Medicinal chemistry. Within one scientific family, he focuses on topics pertaining to Planar chirality under Stereochemistry, and may sometimes address concerns connected to Axial chirality.
The scientist’s investigation covers issues in Stereochemistry, Catalysis, Enantioselective synthesis, Medicinal chemistry and Metathesis. His Stereochemistry study incorporates themes from Derivative and Nucleophile. His study on Catalysis is covered under Organic chemistry.
Tamotsu Takahashi is studying Ruthenium, which is a component of Organic chemistry. His Enantioselective synthesis study combines topics from a wide range of disciplines, such as Combinatorial chemistry, Enantiomer, Chirality and Polymer chemistry. His research in Medicinal chemistry intersects with topics in Cycloaddition, Coupling reaction, Cyclopentadienyl complex, Ring and Ligand.
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Reaction of zirconocene dichloride with alkyllithiums or alkyl grignard reagents as a convenient method for generating a “zirconocene” equivalant and its use in zirconium-promoted cyclization of alkenes, alkynes, dienes, enynes, and diynes☆
Ei-ichi Negishi;Fredrik E Cederbaum;Tamotsu Takahashi.
Tetrahedron Letters (1986)
Metal-promoted cyclization. 19. Novel bicyclization of enynes and diynes promoted by zirconocene derivatives and conversion of zirconabicycles into bicyclic enones via carbonylation
Eiichi Negishi;Steven J. Holmes;James M. Tour;Joseph A. Miller.
Journal of the American Chemical Society (1989)
Patterns of Stoichiometric and Catalytic Reactions of Organozirconium and Related Complexes of Synthetic Interest
Ei-Ichi Negishi;Tamotsu Takahashi.
Accounts of Chemical Research (1994)
Palladium- or nickel-catalyzed reactions of alkenylmetals with unsaturated organic halides as a selective route to arylated alkenes and conjugated dienes: scope, limitations, and mechanism
E. Negishi;T. Takahashi;S. Baba;D.E. Van Horn.
Journal of the American Chemical Society (1987)
Cycloaddition Reaction of Zirconacyclopentadienes to Alkynes: Highly Selective Formation of Benzene Derivatives from Three Different Alkynes
Tamotsu Takahashi;Zhenfeng Xi;Akiko Yamazaki;Yuanhong Liu.
Journal of the American Chemical Society (1998)
Selective preparation of pyridines, pyridones, and iminopyridines from two different alkynes via azazirconacycles.
Tamotsu Takahashi;Fu-Yu Tsai;Yanzhong Li;Hui Wang.
Journal of the American Chemical Society (2002)
Remarkably pair- and regioselective carbon-carbon bond-forming reaction of zirconacyclopentane derivatives with Grignard reagents
Tamotsu Takahashi;Takashi Seki;Yu Nitto;Masahiko Saburi.
Journal of the American Chemical Society (1991)
Facile cleavage of the CβCβ′ bond of zirconacyclopentenes. Convenient method for selectively coupling alkynes with alkynes, nitriles, and aldehydes
Tamotsu Takahashi;Motohiro Kageyama;Victor Denisov;Ryuichiro Hara.
Tetrahedron Letters (1993)
Alkene and Alkyne Complexes of Zirconocene. Their Preparation, Structure, and Novel Transformations.
Ei-ichi Negishi;Tamotsu Takahashi.
Bulletin of the Chemical Society of Japan (1998)
Copper-Mediated Coupling of Zirconacyclopentadienes with Dihalo Aromatic Compounds. Formation of Fused Aromatic Rings
Tamotsu Takahashi;Ryuichiro Hara;Yasushi Nishihara;Martin Kotora.
Journal of the American Chemical Society (1996)
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