Development of a new sterically protecting auxiliary of the metacyclophane type and application to unsymmetrical diphosphenes, 1,3-diphosphaallene and 1,4-diphosphabutatriene

Kozo Toyota; Akitake Nakamura; Masaaki Yoshifuji

doi:10.1039/b209666h

Development of a new sterically protecting auxiliary of the metacyclophane type and application to unsymmetrical diphosphenes, 1,3-diphosphaallene and 1,4-diphosphabutatriene

Kozo Toyota, Akitake Nakamura, Masaaki Yoshifuji

SCI - Chemistry

Research output: Contribution to journal › Article › peer-review

12 Citations (Scopus)

Abstract

A new bulky bromobenzene of the metacyclophane type was converted to an unsymmetrically substituted 1,4-diphos-phabutatriene whose spin-spin coupling constant (³J_PP) turned out to be larger, for the first time, than the ²J_PP value of the corresponding 1,3-diphosphaallene.

Original language	English
Pages (from-to)	3012-3013
Number of pages	2
Journal	Chemical Communications
Issue number	24
DOIs	https://doi.org/10.1039/b209666h
Publication status	Published - 2002 Jan 1

ASJC Scopus subject areas

Catalysis
Electronic, Optical and Magnetic Materials
Ceramics and Composites
Chemistry(all)
Surfaces, Coatings and Films
Metals and Alloys
Materials Chemistry

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abstract = "A new bulky bromobenzene of the metacyclophane type was converted to an unsymmetrically substituted 1,4-diphos-phabutatriene whose spin-spin coupling constant (3JPP) turned out to be larger, for the first time, than the 2JPP value of the corresponding 1,3-diphosphaallene.",

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AU - Yoshifuji, Masaaki

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AB - A new bulky bromobenzene of the metacyclophane type was converted to an unsymmetrically substituted 1,4-diphos-phabutatriene whose spin-spin coupling constant (3JPP) turned out to be larger, for the first time, than the 2JPP value of the corresponding 1,3-diphosphaallene.

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Development of a new sterically protecting auxiliary of the metacyclophane type and application to unsymmetrical diphosphenes, 1,3-diphosphaallene and 1,4-diphosphabutatriene

Abstract

ASJC Scopus subject areas

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