H-Index & Metrics Best Publications

H-Index & Metrics

Discipline name H-index Citations Publications World Ranking National Ranking
Chemistry D-index 79 Citations 18,842 384 World Ranking 1587 National Ranking 95

Overview

What is he best known for?

The fields of study he is best known for:

  • Organic chemistry
  • Catalysis
  • Alkene

His primary areas of investigation include Organic chemistry, Catalysis, Medicinal chemistry, Reagent and Palladium. His study in Halide, Coupling reaction, Aryl, Allylic rearrangement and Adduct is carried out as part of his Organic chemistry studies. His work deals with themes such as Cobalt and Stereochemistry, which intersect with Catalysis.

His Medicinal chemistry research incorporates themes from Osmium, Ether, Vicinal, Alkyl and Stereoselectivity. His study in Reagent is interdisciplinary in nature, drawing from both Ketone, Reactivity, Hydride and Nucleophile. His Palladium study integrates concerns from other disciplines, such as Bond formation, Oxide, Bond cleavage and Alkynylation.

His most cited work include:

  • Reactions of alkenylchromium reagents prepared from alkenyl trifluoromethanesulfonates (triflates) with chromium(II) chloride under nickel catalysis. (290 citations)
  • Et3B-induced radical addition of R3SnH to acetylenes and its application to cyclization reaction (257 citations)
  • Selective halogen-magnesium exchange reaction via organomagnesium ate complex (191 citations)

What are the main themes of his work throughout his whole career to date?

Koichiro Oshima focuses on Organic chemistry, Catalysis, Medicinal chemistry, Reagent and Allylic rearrangement. His works in Stereoselectivity, Aliphatic compound, Halide, Alkylation and Regioselectivity are all subjects of inquiry into Organic chemistry. His Catalysis study combines topics from a wide range of disciplines, such as Cobalt, Aryl and Polymer chemistry.

His study focuses on the intersection of Medicinal chemistry and fields such as Ether with connections in the field of Acetal. The various areas that Koichiro Oshima examines in his Reagent study include Manganese, Organic synthesis, Magnesium, Combinatorial chemistry and Nucleophile. Koichiro Oshima interconnects Photochemistry and Triethylborane in the investigation of issues within Radical cyclization.

He most often published in these fields:

  • Organic chemistry (51.68%)
  • Catalysis (38.69%)
  • Medicinal chemistry (37.52%)

What were the highlights of his more recent work (between 2007-2021)?

  • Catalysis (38.69%)
  • Organic chemistry (51.68%)
  • Medicinal chemistry (37.52%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Catalysis, Organic chemistry, Medicinal chemistry, Reagent and Palladium. His Catalysis research integrates issues from Halide, Aryl, Alkyl and Polymer chemistry. His work blends Organic chemistry and Pummerer rearrangement studies together.

He has included themes like Yield, Chloride, Radical initiator, Addition reaction and Monoxide in his Medicinal chemistry study. His Reagent study incorporates themes from Electrophile, Allylic rearrangement, Magnesium, Combinatorial chemistry and Nucleophilic substitution. His Palladium research includes elements of Alcohol, Transmetalation, Malonate and Double bond.

Between 2007 and 2021, his most popular works were:

  • Synthesis of 3-trifluoromethylbenzo[b]furans from phenols via direct ortho functionalization by extended Pummerer reaction. (96 citations)
  • Allyl-, Allenyl-, and Propargyl-Transfer Reactions through Cleavage of CC Bonds Catalyzed by an N-Heterocyclic Carbene/Copper Complex: Synthesis of Multisubstituted Pyrroles† (77 citations)
  • Silver-catalyzed benzylation and allylation reactions of tertiary and secondary alkyl halides with grignard reagents. (58 citations)

In his most recent research, the most cited papers focused on:

  • Organic chemistry
  • Catalysis
  • Alkene

His main research concerns Organic chemistry, Catalysis, Reagent, Medicinal chemistry and Aryl. In his study, which falls under the umbrella issue of Organic chemistry, Primary is strongly linked to Polymer chemistry. His Catalysis research incorporates elements of Combinatorial chemistry and Cobalt.

His Medicinal chemistry study combines topics in areas such as Alkylation and Silylation. The study incorporates disciplines such as Allylic rearrangement and Coupling reaction in addition to Alkyl. His studies deal with areas such as Rhodium and Adduct as well as Regioselectivity.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Reactions of alkenylchromium reagents prepared from alkenyl trifluoromethanesulfonates (triflates) with chromium(II) chloride under nickel catalysis.

Kazuhiko Takai;Mizuka Tagashira;Tooru Kuroda;Koichiro Oshima.
Journal of the American Chemical Society (1986)

443 Citations

Et3B-induced radical addition of R3SnH to acetylenes and its application to cyclization reaction

Kyoko Nozaki;Koichiro Oshima;Kiichiro Uchimoto.
Journal of the American Chemical Society (1987)

395 Citations

Selective halogen-magnesium exchange reaction via organomagnesium ate complex

Atsushi Inoue;Kazuya Kitagawa;Hiroshi Shinokubo;Koichiro Oshima.
Journal of Organic Chemistry (2001)

291 Citations

Water Enables Direct Use of Allyl Alcohol for Tsuji−Trost Reaction without Activators

Hidenori Kinoshita;Hiroshi Shinokubo;Koichiro Oshima.
Organic Letters (2004)

254 Citations

Cobalt-catalyzed Heck-type reaction of alkyl halides with styrenes.

Yousuke Ikeda;Tomoaki Nakamura;Hideki Yorimitsu;Koichiro Oshima.
Journal of the American Chemical Society (2002)

249 Citations

Powerful solvent effect of water in radical reaction: Triethylborane-induced atom-transfer radical cyclization in water

Hideki Yorimitsu;Tomoaki Nakamura;Hiroshi Shinokubo;Koichiro Oshima.
Journal of the American Chemical Society (2000)

226 Citations

Recent Progress in Asymmetric Allylic Substitutions Catalyzed by Chiral Copper Complexes

Hideki Yorimitsu;Koichiro Oshima.
Angewandte Chemie (2005)

215 Citations

Cobalt-Catalyzed Trimethylsilylmethylmagnesium-Promoted Radical Alkenylation of Alkyl Halides: A Complement to the Heck Reaction

Walter Affo;Hirohisa Ohmiya;Takuma Fujioka;Yousuke Ikeda.
Journal of the American Chemical Society (2006)

213 Citations

Osmium-catalyzed vicinal oxyamination of olefins by Chloramine-T

K. B. Sharpless;A. O. Chong;Koichiro. Oshima.
Journal of Organic Chemistry (1976)

211 Citations

Halogen–Magnesium Exchange via Trialkylmagnesates for the Preparation of Aryl‐ and Alkenylmagnesium Reagents

Kazuya Kitagawa;Atsushi Inoue;Hiroshi Shinokubo;Koichiro Oshima.
Angewandte Chemie (2000)

206 Citations

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