Takehiko Tozyo - Concepedia

Author

Takehiko Tozyo

Shionogi (Japan)

Also Known As

T. TOZYO, T. Tozyo, TAKEHIKO TOZYO, Takehiko TOZYO, Takehiko Tozyo

Publications

818

Citations

H-Index

Concepts

All Affiliations

Shionogi (Japan)

About

Takehiko Tozyo is an author at Shionogi (Japan) specializing in biochemistry, natural sciences, and bioorganic chemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Biochemistry	16	21	739
2	Natural Sciences	15	19	689
3	Biology	7	7	243
4	Engineering	5	5	85
5	Medicine	3	3	146

Takehiko Tozyo

Publications

797

Citations

H-Index

Page 1

	Year	Citations
Isolation, Characterization, and Nuclear Magnetic Resonance Spectra of New Saponins from the Roots of Bupleurum falcatum L. Hiroshi Ishii, Miharu Nakamura, Shujiro Seo, Chemical and Pharmaceutical Bulletin BiologyBotanyBiochemistryNew SaponinsBupleurum Falcatum L	1980	86
Novel Antitumor Sesquiterpenoids in Achillea millefolium. Takehiko Tozyo, Yohko Yoshimura, Kensuke Sakurai, Chemical and Pharmaceutical Bulletin Medicinal ChemistryBiochemistryNatural SciencesMethyl EstersNew Antitumor Sesquiterpenoids	1994	78
Saponins from roots of Platycodon grandiflorum. Part 2. Isolation and structure of new triterpene glycosides Hiroshi Ishii, Kazuo Tori, Takehiko Tozyo, Journal of the Chemical Society Perkin Transactions 1 Bioorganic ChemistryBiochemistryBiochemical TaxonomyNatural SciencesGlycobiology	1984	75
Studies on sesquiterpenoids—IX Hiroshi Ishii, Takehiko Tozyo, Hideo Minato Tetrahedron Bioorganic ChemistryBiochemistryNatural SciencesSecondary MetabolitePhytochemistry	1965	68
The configuration and conformation of the arabinose moiety in platycodins, saponins isolated from , and mi-saponins from based on carbon-13 and hydrogen-1 nmr spectroscopic evidence: The total structures of the saponins Hiroshi Ishii, Isao Kitagawa, Kazuhiro Matsushita, Tetrahedron Letters Total StructuresArabinose MoietyBiochemistryGlycobiologyBiomolecular Engineering	1981	56
Endothelin Receptor Antagonist Triterpenoid, Myriceric Acid A, Isolated from Myrica cerifera, and Structure Activity Relationships of Its Derivatives. K. Sakurawi, Fumio Yasuda, Takehiko Tozyo, Chemical and Pharmaceutical Bulletin Molecular PharmacologyMedicinal ChemistryMyriceric Acid ABiochemistryMedicine	1996	44
Saponins from roots of Platycodon grandiflorum. Part 1. Structure of prosapogenins Hiroshi Ishii, Kazuo Tori, Takehiko Tozyo, Journal of the Chemical Society Perkin Transactions 1 BiologyBioorganic ChemistryBotanyBiochemistryNatural Sciences	1981	42
The structures of saikosaponin-E and acetylsaikosaponins, minor components isolated from L., determined by C-13 NMR spectroscopy Hiroshi Ishii, Shujiro Seo, Kazuo Tori, Tetrahedron Letters BiochemistryNatural SciencesStructure ElucidationChemistryHeterocycle Chemistry	1977	41
Structures of polygalacin-D and -D2, platycodin-D and -D2, and their monoacetates, saponins isolated from Platycodon grandiflorum A. DC., determined by carbon-13 nuclear magnetic resonance spectroscopy. Hiroshi Ishii, Kazuo Tori, Takehiko Tozyo, Chemical and Pharmaceutical Bulletin Bioorganic ChemistryBiochemistryNatural SciencesMolecular BiologyStructure Elucidation	1978	39
Components of the root of lindera strychnifolia Vill—XIII Hisao Ishii, Takehiko Tozyo, Miharu Nakamura, Tetrahedron BiologyBotanyNatural SciencesLindera Strychnifolia Vill—xiiiRoot System	1968	34

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