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Toshihiro Hosaka

Observed names: T. HOSAKA, Toshihiro HOSAKA
OpenAlex ID: A5080581025
Diels-Alder reactions of dihydropyridinones: synthetic entry to the manzamine A tricyclic core
1992 · Yasuhiro Torisawa, Masako Nakagawa, et al. · The Journal of Organic Chemistry · 50
Dihydropyridinone approach to manzamines: An expedient construction of the tetracyclic core of manzamine A
1993 · Masako Nakagawa, Yasuhiro Torisawa, et al. · Tetrahedron Letters · 39
Synthesis of functionalized indoles by Diels-Alder reaction utilizing the diene generated by the alkylation of N-methyl-3-thioacetylpyrrole.
1991 · Masayuki MURASE, Shinya YOSHIDA, et al. · Chemical and Pharmaceutical Bulletin · 30
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Synthesis of a tetracyclic substructure of manzamine A via the Diels-Alder reaction of dihydropyridinones
1996 · Yasuhiro Torisawa, Toshihiro Hosaka, et al. · Tetrahedron · 27
Sulfur-assisted synthesis of functionalized carbazoles.
1989 · Masayuki MURASE, Toshihiro HOSAKA, et al. · Chemical and Pharmaceutical Bulletin · 20
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Potent and Selective ET-A Antagonists. 1. Syntheses and Structure−Activity Relationships ofN-(6-(2-(Aryloxy)ethoxy)-4-pyrimidinyl)sulfonamide Derivatives
2001 · Hiroshi Morimoto, Hideshi Shimadzu, et al. · Journal of Medicinal Chemistry · 17
Modifications and structure–activity relationships at the 2-position of 4-sulfonamidopyrimidine derivatives as potent endothelin antagonists
2002 · Hiroshi Morimoto, Hideshi Shimadzu, et al. · Bioorganic & Medicinal Chemistry Letters · 14
Efficient Michael Addition Reactions of the N-Arylsulfonyl-3-phenylthiopiperidones. Synthesis of 3-Substituted Dihydropyrodinnes
1993 · Masako Nakagawa, Yasuhiro Torisawa, et al. · Heterocycles · 14
An Easy Synthesis of 4-Alkylthioindoles
1990 · Seisho Tobinaga, Masayuki Murase, et al. · Heterocycles · 12
An efficient protocol for the selective reduction of benzenesulfonyllactam to benzenesulfonyl cyclic amine
1997 · Toshihiro Hosaka, Yasuhiro Torisawa, et al. · Tetrahedron Letters · 9
Potent and Selective ET-A Antagonists. 2. Discovery and Evaluation of Potent and Water SolubleN-(6-(2-(Aryloxy)ethoxy)-4-pyrimidinyl)sulfonamide Derivatives
2001 · Hiroshi Morimoto, Noriko Ohashi, et al. · Journal of Medicinal Chemistry · 8
A new and reactive Diels-Alder diene, N,N-dimethylamino-3-methylthiobutadiene.
1992 · Masayuki MURASE, Toshihiro HOSAKA, et al. · Chemical and Pharmaceutical Bulletin · 6
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ChemInform Abstract: Modifications and Structure—Activity Relationships at the 2‐Position of 4‐Sulfonamidopyrimidine Derivatives (I) as Potent Endothelin Antagonists.
2002 · Hiroshi Morimoto, Hideshi Shimadzu, et al. · ChemInform
ChemInform Abstract: Synthesis of a Tetracyclic Substructure (XIV) of Manzamine A via the Diels‐Alder Reaction of Dihydropyridinones.
1996 · Y. TORISAWA, T. HOSAKA, et al. · ChemInform
ChemInform Abstract: Efficient Michael Addition Reactions of the N‐Arylsulfonyl‐3‐ phenylthiopiperidones. Synthesis of 3‐Substituted Dihydropyridinones.
1994 · M. NAKAGAWA, Y. TORISAWA, et al. · ChemInform
ChemInform Abstract: Diels‐Alder Reactions of Dihydropyridinones: Synthetic Entry to the Manzamine A Tricyclic Core.
1993 · Y. TORISAWA, M. NAKAGAWA, et al. · ChemInform
ChemInform Abstract: A New and Reactive Diels‐Alder Diene, N,N‐Dimethylamino‐3‐ methylthiobutadiene.
1992 · M. MURASE, T. HOSAKA, et al. · ChemInform
ChemInform Abstract: Synthesis of Functionalized Indoles by Diels‐Alder Reaction Utilizing the Diene Generated by the Alkylation of N‐Methyl‐3‐thioacetylpyrrole.
1991 · M. MURASE, S. YOSHIDA, et al. · ChemInform
ChemInform Abstract: An Easy Synthesis of 4‐Alkylthioindoles.
1990 · M. MURASE, T. HOSAKA, et al. · ChemInform
ChemInform Abstract: Sulfur‐Assisted Synthesis of Functionalized Carbazoles.
1990 · M. MURASE, T. HOSAKA, et al. · ChemInform
Works count: 20
Citation count: 246
H-index: 9
I10-index: 9
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