Concepedia

Hajime Hirai

HH

Statistics

Publications

4

Citations

162

H-Index

4

Active since

1976

Affiliations

Tohoku Medical and Pharmaceutical University(Current)

Hajime Hirai is an author at Tohoku Medical and Pharmaceutical University specializing in organic chemistry, chemistry, and chemical engineering.

Top concepts

ChemistryOrganic ChemistryEngineeringChemical EngineeringCatalysisPharmacology

Publications per year

1976–1982

4

Publications

4

High asymmetric induction in the 1,3-dipolar cycloaddition of (R)-(+)-p-tolyl vinyl sulfoxide with acyclic nitrones

Toru Koizumi, Hajime Hirai, Eiichi Yoshii · The Journal of Organic Chemistry · 1982 · 92 citations

Vinyl Sulfoxide, Chemical Engineering, Chemical Measurement +13

Grignard reaction 0f 2-phenyl-tetrahydropyrrolo-1,5,2-oxazaphospholes, observation of the stereospecific inversion of configuration

Toru Koizumi, Reiko Yanada, Hiroyasu Takagi et al. · Tetrahedron Letters · 1981 · 33 citations

Grignard Reaction 0F, Stereospecific Inversion, Organic Chemistry +5

Stereochemistry of the base-catalyzed methanolysis of 2-phenyl-tetrahydropyrrolo-1,3,2-oxazaphospholes

Toru Koizumi, Reiko Yanada, Hiroyasu Takagi et al. · Tetrahedron Letters · 1981 · 23 citations

Organic Chemistry, Base-catalyzed Methanolysis, Stereoselective Synthesis +1

Studies on chrysanthemic acid. XXVII Synthesis of optically active dihydorchrysanthenolactone by asymmetric decomposition of unsaturated diazoacetic ester.

Hajime Hirai, Masanao Matsui · Agricultural and Biological Chemistry · 1976 · 14 citations · Full text

Asymmetric Catalysis, Chemical Engineering, Chrysanthemic Acid +14

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