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Dive into the research topics where Chiyoshi Kasahara is active.

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Featured researches published by Chiyoshi Kasahara.


Journal of The Chemical Society, Chemical Communications | 1981

Enantioselective synthesis of the gibbane framework

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara

The triketone (1), possessing a mirror plane of symmetry, prepared from indane-1,3-dione, has been transformed into the gibbane framework enantioselectively by asymmetric aldolization catalysed by L-proline.


Journal of The Chemical Society, Chemical Communications | 1981

Enantioselective synthesis of the gibbane framework using L-glutamic acid as chiral template

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara

A Chiral route to the gibbane framework has been developed using L-glutamic acid as a chiral template.


Chemistry Letters | 1983

CHIRALITY INVERSION OF THE 1,3-GLYCOL SYSTEM AND ITS APPLICATION TO THE SYNTHESIS OF THE CARBAPENEM INTERMEDIATE

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


Chemistry Letters | 1982

AN ENANTIOSELECTIVE ROUTE TO AN INTERMEDIATE OF THE CARBAPENAM SYSTEM FROM THE CHIRAL γ-BUTYROLACTONE

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


ChemInform | 1981

AN EFFICIENT SYNTHESIS OF CIS-OXABICYCLO(3.3.0)OCT-6-EN-3-ONE

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


ChemInform | 1982

ENANTIOMERIC SYNTHESIS OF THE 2-ALLYL-4-HYDROXYPYRROLIDINE FRAMEWORK VIA AN IODINE-MEDIATED REACTION

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


Heterocycles | 1981

A Simultaneous Detemination of Enantiomeric Purity and Chirality of a Certain Cyclic Enone Relating to the Gibbane Framework

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


ChemInform | 1983

CHIRALITY INVERSION OF THE 1,3‐GLYCOL SYSTEM AND ITS APPLICATION TO THE SYNTHESIS OF THE CARBAPENEM INTERMEDIATE

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


ChemInform | 1981

ENANTIOSELECTIVE SYNTHESIS OF THE GIBBANE FRAMEWORK USING L-GLUTAMIC ACID AS CHIRAL TEMPLATE

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara


ChemInform | 1981

ENANTIOSELECTIVE SYNTHESIS OF THE GIBBANE FRAMEWORK

Seiichi Takano; Chiyoshi Kasahara; Kunio Ogasawara

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