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Hiroshi Okumoto

Palladium-catalyzed decarboxylation-carbonylation of allylic carbonates to form .beta.,.gamma.-unsaturated esters
1984 · Jiro Tsuji, Koji Sato, et al. · The Journal of Organic Chemistry · 155
Syntheses of chromones and quinolones via pd-catalyzed carbonylation of o-iodophenols and anilines in the presence of acetylenes
1993 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron · 141
Palladium-catalyzed carbonylation to form 2-substituted 1,4-dihydro-4-oxo-quinoline
1991 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 98
Cloning and Characterization of the 2-C-Methyl- D -erythritol 4-Phosphate (MEP) Pathway Genes of a Natural-Rubber Producing Plant,Hevea brasiliensis
2008 · Tomoki SANDO, Shinya TAKENO, et al. · Bioscience Biotechnology and Biochemistry · 84
Synthesis of amphotericin B. 1. Fragment A of the aglycon
1984 · Satoru Masamune, Philip Ma, et al. · The Journal of Organic Chemistry · 62
Palladium-Catalyzed Carbonylative [2 + 2] Cycloaddition for the Stereoselective Synthesis of Either cis- or trans-3-Alkenyl .beta.-Lactams
1994 · Hideo Tanaka, A. K. M. Abdul Hai, et al. · The Journal of Organic Chemistry · 59
Novel Synthesis of Functionalized Benzo[b]furans and Homologues by Use of a Palladium-Copper Catalyst System
1992 · Sigeru Torii, Long He Xu, et al. · Synlett · 57
Organic Iodide Aided Carbonylation of Terminal Acetylenes with Palladium Catalyst
1991 · Sigeru Torii, Hiroshi Okumoto, et al. · Chemistry Letters · 55
Palladium-catalyzed sequential bond formation leading to conjugated ene-yne system
1993 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 51
A direct approach to 2-substituted 1,4-dihydr-4-oxo-qinoline-3-carboxylates by palladium-catalyzed carbonylative cyclization
1990 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 47
A synthesis of 19-dehydroamphoteronolide b.
1988 · Robert M. Kennedy, Atsushi Abiko, et al. · Tetrahedron Letters · 46
Carbonylative [2+2] cycloaddition for the construction of β-lactam skeleton with palladium catalyst
1993 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 45
Asymmetric multipoint control by diastereo-differentiative assembly of three components with palladium catalyst
1992 · Sigeru Torri, Hiroshi Okumoto, et al. · Tetrahedron Letters · 43
Synthesis and Biological Evaluation of Water Soluble Taxoids Bearing Sugar Moieties
2001 · Tadakatsu Mandai, Hiroshi Okumoto, et al. · Heterocycles · 40
Palladium-catalyzed decarboxylation-carbonylation of allylic carbonates to give β,γ-unsaturated esters under mild conditions
1982 · Jiro Tsuji, Koji Sato, et al. · Tetrahedron Letters · 40
Palladium-catalyzed tandem bond forming reaction leading to aromatic ring through diene-yne system
1991 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 39
Palladium-Catalyzed Facile Access to 2-Aryl-4-dialkylaminoquinolines
1992 · Sigeru Torii, Long He Xu, et al. · Synlett · 38
Asymmetric multipoint control by palladium-catalyzed diastereoselective tandem carbon-carbon bond formation
1992 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 36
Palladium-catalyzed regioselective reactions of α-acetoxy-β,γ-unsaturated nitriles and γ-acetoxy-α,β-unsaturated ester with nucleophiles
1981 · Jiro Tsuji, Hiroaki Ueno, et al. · Tetrahedron Letters · 36
Highly diastereoselective coupling reaction of cyclopentenol derivatives by palladium catalyst
1989 · Sigeru Torii, Hiroshi Okumoto, et al. · Journal of the American Chemical Society · 35
Electrogenerated Acid-Assisted Preparation of Ethers from Aldehydes and Ketones
1987 · Sigeru Torii, Sadahito Takagishi, et al. · Bulletin of the Chemical Society of Japan · 35
Palladium-catalyzed tandem assembly of norbornene, vinylic halides, and cyanide nucleophile leading to cis-exo-2,3-disubstituted norbornanes
1990 · Sigeru Torii, Hiroshi Okumoto, et al. · Tetrahedron Letters · 33
In Vivo Antitumor Activity of Novel Water-Soluble Taxoids
2008 · Katsuhiko Mikuni, Katsuyoshi Nakanishi, et al. · Biological and Pharmaceutical Bulletin · 32
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Hydrogenolysis of α,β-Epoxyketone and Ester to Aldol in Pd(0)/HCOOH/Et3N and H2/Pd/C Reduction Media
1989 · Sigeru Torii, Hiroshi Okumoto, et al. · Chemistry Letters · 28
Contribution of Mevalonate and Methylerythritol Phosphate Pathways to Polyisoprenoid Biosynthesis in the Rubber-Producing Plant Eucommia ulmoides Oliver
2010 · Takeshi Bamba, Michiko Murayoshi, et al. · Zeitschrift für Naturforschung C · 24
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Works count: 95
Citation count: 1,629
H-index: 24
I10-index: 37
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