Iridium-catalyzed enantioselective formal [4+2] cycloaddition of biphenylene and alkynes for the construction of axial chirality

Takanori Shibata; Go Nishizawa; Kohei Endo

doi:10.1055/s-2008-1032112

Iridium-catalyzed enantioselective formal [4+2] cycloaddition of biphenylene and alkynes for the construction of axial chirality

Takanori Shibata^*, Go Nishizawa, Kohei Endo

^*Corresponding author for this work

School of Advanced Science and Engineering

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

39 Citations (Scopus)

Abstract

Chiral iridium complex catalyzed a formal [4+2] cycloaddition of biphenylene with disubstituted alkynes, which was initiated by carbon-carbon bond cleavage. Axially chiral 9,10-disubstituted phenanthrenes were enantiomerically obtained.

Original language	English
Pages (from-to)	765-768
Number of pages	4
Journal	Synlett
Issue number	5
DOIs	https://doi.org/10.1055/s-2008-1032112
Publication status	Published - 2008 Mar 18

Keywords

Alkynes
Asymmetric catalysis
Cycloadditions
Iridium
Rhodium

ASJC Scopus subject areas

Organic Chemistry

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10.1055/s-2008-1032112

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abstract = "Chiral iridium complex catalyzed a formal [4+2] cycloaddition of biphenylene with disubstituted alkynes, which was initiated by carbon-carbon bond cleavage. Axially chiral 9,10-disubstituted phenanthrenes were enantiomerically obtained.",

keywords = "Alkynes, Asymmetric catalysis, Cycloadditions, Iridium, Rhodium",

author = "Takanori Shibata and Go Nishizawa and Kohei Endo",

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AU - Shibata, Takanori

AU - Nishizawa, Go

AU - Endo, Kohei

PY - 2008/3/18

Y1 - 2008/3/18

N2 - Chiral iridium complex catalyzed a formal [4+2] cycloaddition of biphenylene with disubstituted alkynes, which was initiated by carbon-carbon bond cleavage. Axially chiral 9,10-disubstituted phenanthrenes were enantiomerically obtained.

AB - Chiral iridium complex catalyzed a formal [4+2] cycloaddition of biphenylene with disubstituted alkynes, which was initiated by carbon-carbon bond cleavage. Axially chiral 9,10-disubstituted phenanthrenes were enantiomerically obtained.

KW - Alkynes

KW - Asymmetric catalysis

KW - Cycloadditions

KW - Iridium

KW - Rhodium

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Iridium-catalyzed enantioselective formal [4+2] cycloaddition of biphenylene and alkynes for the construction of axial chirality

Abstract

Keywords

ASJC Scopus subject areas

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