Selective 1:2 Coupling of aldehydes and allenes with control of regiochemistry

Takeharu Toyoshima; Tomoya Miura; Masahiro Murakami

doi:10.1002/anie.201105077

Selective 1:2 Coupling of aldehydes and allenes with control of regiochemistry

Takeharu Toyoshima, Tomoya Miura, Masahiro Murakami

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

18 Citations (Scopus)

Abstract

Counterions in control: The rhodium(I)-catalyzed coupling of one molecule of aldehyde and two molecules of allene gave β,γ-dialkylidene ketones (see scheme). Either of two constitutional isomers was selectively obtained depending on the counterion of the rhodium(I) complex.

Original language	English
Pages (from-to)	10436-10439
Number of pages	4
Journal	Angewandte Chemie - International Edition
Volume	50
Issue number	44
DOIs	https://doi.org/10.1002/anie.201105077
Publication status	Published - Oct 24 2011
Externally published	Yes

Keywords

aldehydes
allenes
regioselectivity
rhodium
synthetic methods

ASJC Scopus subject areas

Catalysis
Chemistry(all)

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10.1002/anie.201105077

Cite this

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abstract = "Counterions in control: The rhodium(I)-catalyzed coupling of one molecule of aldehyde and two molecules of allene gave β,γ-dialkylidene ketones (see scheme). Either of two constitutional isomers was selectively obtained depending on the counterion of the rhodium(I) complex.",

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AU - Toyoshima, Takeharu

AU - Miura, Tomoya

AU - Murakami, Masahiro

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Y1 - 2011/10/24

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AB - Counterions in control: The rhodium(I)-catalyzed coupling of one molecule of aldehyde and two molecules of allene gave β,γ-dialkylidene ketones (see scheme). Either of two constitutional isomers was selectively obtained depending on the counterion of the rhodium(I) complex.

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KW - allenes

KW - regioselectivity

KW - rhodium

KW - synthetic methods

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Selective 1:2 Coupling of aldehydes and allenes with control of regiochemistry

Abstract

Keywords

ASJC Scopus subject areas

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